Abstract
Microwave heating is proving to be a valuable technique in preparative chemistry. Using a modern scientific microwave apparatus it is possible to access elevated temperatures in an easy, safe and reproducible way. By using microwave heating, reaction times can often be decreased, product yields increased and purity enhanced as compared with conventional heating methods. The origins of the rate enhancements observed have been a topic of considerable debate over the years. It is now accepted, however, that microwave heating is just that – heating. As well as giving an overview of the physical chemistry concepts behind microwave heating, this chapter explores the key tenets of microwave-assisted organic chemistry in the context of particular classes of reaction. The chapter discusses topics such as metal catalysis, cycloaddition and condensation reactions, use of gases as reagents, combinatorial chemistry and reaction scale-up.
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Abbreviations
- GHz:
-
Gigahertz
- MW:
-
Microwave
- ppb:
-
Parts per billion
- ppm:
-
Parts per million
- UV:
-
Ultraviolet
References
de la Hoz A, Loupy A (eds) (2012) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Kappe CO, Stadler A, Dallinger D (2012) Microwaves in organic and medicinal chemistry, 2nd edn. Wiley-VCH, Weinheim
Leadbeater NE (ed) (2010) Microwave heating as a tool for sustainable chemistry. CRC, Boca Raton
Bilecka I, Niederberger M (2010) Microwave chemistry for inorganic nanomaterials synthesis. Nanoscale 2:1358–1374
Powell GL (2010) Microwave heating as a tool for inorganic and organometallic synthesis. In: Leadbeater NE (ed) Microwave heating as a tool for sustainable chemistry. CRC, Boca Raton
Vanier GS (2010) Microwave heating as a tool for the biosciences in microwave heating. In: Leadbeater NE (ed) Microwave heating as a tool for sustainable chemistry. CRC, Boca Raton
Sandoval WN, Pham VC, Lill JR (2008) Recent developments in microwave-assisted protein chemistries – can this be integrated into the drug discovery and validation process? Drug Discov Today 13(23–24):1075–1081
Bogdal D, Prociak A (2007) Microwave-enhanced polymer chemistry and technology. Blackwell, Oxford
Ebner C, Bodner T, Stelzer F, Wiesbrock F (2011) One decade of microwave-assisted polymerizations: Quo vadis? Macromol Rapid Commun 32:254–288
Iannelli M (2010) Microwave heating as a tool for sustainable polymer chemistry. In: Leadbeater NE (ed) Microwave heating as a tool for sustainable chemistry. CRC, Boca Raton
Sosnik A, Gotelli G, Abraham GA (2011) Prog Polym Sci 36:1050–1078
Hoogenboom R, Schubert US (2007) Microwave-assisted polymer synthesis: recent developments in a rapidly expanding field of research. Macromol Rapid Comm 28:368–386
Galbrecht F, Bünnagel TW, Scherf U, Farrell T (2007) Microwave-assisted preparation of semiconducting polymers. Macromol Rapid Comm 28:387–394
Horikoshi S, Serpone N (2012) Microwave frequency effects in organic synthesis. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Saillard R, Poux M, Berlan J, Audhuy-Peaudecerf M (1995) Microwave heating of organic solvents: thermal effects and field modelling. Tetrahedron 51:4033–4042
Lienhard JH IV, Lienhard JHV (2008) A heat transfer textbook, 3rd edn. Phlogiston, Cambridge
Washington AL, Strouse GF (2009) Selective microwave absorption by trioctyl phosphine selenide: does it play a role in producing multiple sized quantum dots in a single reaction? Chem Mat 21:2770–2776
Washington AL, Strouse GF (2008) Microwave synthesis of CdSe and CdTe nanocrystals in nonabsorbing alkanes. J Am Chem Soc 130:8916–8922
Perreux L, Loupy A (2012) Nonthermal effects of microwaves in organic synthesis. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
de la Hoz A, Diaz-Ortiz A, Moreno A (2005) Microwaves in organic synthesis. Thermal and non-thermal microwave effects. Chem Soc Rev 34:164–178
Russo F, Odell LR, Olofsson K, Nilsson P, Larhed M (2012) Microwave-heated transition metal-catalyzed coupling reactions. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Mehta VP, Van der Eycken E (2011) Microwave-assisted C–C bond forming cross-coupling reactions: an overview. Chem Soc Rev 40:4925–4936
Singh BK, Kaval N, Tomar S, Van der Eycken E, Parmar VS (2008) Transition metal-catalyzed carbon–carbon bond formation Suzuki, Heck, and Sonogashira reactions using microwave and microtechnology. Org Process Res Dev 12:468–474
Arvela RK, Leadbeater NE, Sangi MS, Williams VA, Granados P, Singer RD (2005) A reassessment of the transition-metal free Suzuki-type coupling methodology. J Org Chem 70:161–168
Arvela RK, Leadbeater NE (2005) Microwave-promoted Heck coupling using ultralow metal catalyst concentrations. J Org Chem 70:1786–1790
Melucci M, Barbarella G, Sotgiu G (2002) Solvent-free, microwave-assisted synthesis of thiophene oligomers via suzuki coupling. J Org Chem 67:8877–8884
Melucci M, Barbarella G, Zambianchi M, Di Pietro P, Bongini A (2004) Solution-phase microwave-assisted synthesis of unsubstituted and modified alpha-quinque- and sexithiophenes. J Org Chem 69:4821–4828
Cravotto G, Cintas P (2012) The combined use of microwaves and ultrasound: methods and practice. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Di Maria F, Olivelli P, Gazzano M, Zanelli A, Biasiucci M, Gigli G, Gentili D, D'Angelo P, Cavallini M, Barbarella G (2011) A successful chemical strategy to induce oligothiophene self-assembly into fibers with tunable shape and function. J Am Chem Soc 133:8654–8661
Stockland RA (2010) Microwave heating as a tool for organic synthesis. In: Leadbeater NE (ed) Microwave heating as a tool for sustainable chemistry. CRC, Boca Raton
Luque R, Balu AM, Macquarrie DJ (2012) Microwave-assisted heterogeneously catalyzed processes. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Irfan M, Fuchs M, Glasnov TN, Kappe CO (2009) Microwave-assisted cross-coupling and hydrogenation chemistry by using heterogeneous transition-metal catalysts: an evaluation of the role of selective catalyst heating. Chem Eur J 15:11608–11618
Bag S, Dasgupta S, Török B (2011) Microwave-assisted heterogeneous catalysis: an environmentally benign tool for contemporary organic synthesis. Curr Org Synth 8:237–261
Desai B, Kappe CO (2004) Microwave-assisted synthesis involving immobilized catalysts. Top Curr Chem 242:177–208
Coquerel Y, Rodriguez J (2008) Microwave‐assisted olefin metathesis. Eur J Org Chem 1125–1132
Grigg R, Martin W, Morris J, Sridharan V (2003) Synthesis of Δ3-pyrrolines and Δ3-tetrahydropyridines via microwave-accelerated ring-closing metathesis. Tetrahedron Lett 44:4899–4901
Thanh GV, Loupy A (2003) Microwave-assisted ruthenium-catalyzed olefin metathesis under solvent-free conditions. Tetrahedron Lett 44:9091–9094
Mayo KG, Nearhoof EH, Kiddle JJ (2002) Microwave-accelerated ruthenium-catalyzed olefin metathesis. Org Lett 4:1567–1570
Garbacia S, Desai B, Lavastre O, Kappe CO (2003) Microwave-assisted ring-closing metathesis revisited. on the question of the nonthermal microwave effect. J Org Chem 68:9136–9139
Debleds O, Campagne JM (2008) 1,5-Enyne metathesis. J Am Chem Soc 130:1562–1563
Comer E, Rohan E, Deng L, Porco JA (2007) An approach to skeletal diversity using functional group pairing of multifunctional scaffolds. Org Lett 9:2123–2126
Efskind J, Undheim K (2003) High temperature microwave-accelerated ruthenium-catalysed domino RCM reactions. Tetrahedron Lett 44:2837–2839
Gütekunst WR, Baran PS (2011) C–H functionalization logic in total synthesis. Chem Soc Rev 40:1976–1991
Collet F, Lescot C, Dauban P (2011) Catalytic C–H amination: the stereoselectivity issue. Chem Soc Rev 40:1926–1936
Lewis JC, Berman AM, Bergman RG, Ellman JA (2008) Rh(I)-catalyzed arylation of heterocycles via C–H bond activation: expanded scope through mechanistic insight. J Am Chem Soc 130:2493–2500
Lewis JC, Wu JY, Bergman RG, Ellman JA (2006) Microwave-promoted rhodium-catalyzed arylation of heterocycles through C–H bond activation. Angew Chem Int Ed 45:1589–1591
Yanagisawa S, Sudo T, Noyori R, Itami K (2006) Direct C–H arylation of (Hetero)arenes with aryl iodides via rhodium catalysis. J Am Chem Soc 128:11748–11749
Yanagisawa S, Ueda K, Taniguchi T, Itami K (2008) Potassium t-butoxide alone can promote the biaryl coupling of electron-deficient nitrogen heterocycles and haloarenes. Org Lett 10:4673–4676
Leadbeater NE (2010) Cross coupling: when is free really free? Nature Chem 2:1007–1009
Tajuddin H, Shukla L, Maxwell AC, Marder TB, Steel PG (2010) “One-pot” tandem C–H borylation/1,4-conjugate addition/reduction sequence. Org Lett 12:5700–5703
Baghbanzadeh M, Pilger C, Kappe CO (2011) Palladium-catalyzed direct arylation of heteroaromatic compounds: improved conditions utilizing controlled microwave heating. J Org Chem 76:8138–8142
Johansen MB, Kerr MA (2010) Direct functionalization of indoles: copper-catalyzed malonyl carbenoid insertions. Org Lett 12:4956–4959
Filler R, Saha R (2009) Fluorine in medicinal chemistry: a century of progress and a 60-year retrospective of selected highlights. Future Med Chem 1:777–791
Hull KL, Anani WQ, Sanford MS (2006) Palladium-catalyzed fluorination of carbon−hydrogen bonds. J Am Chem Soc 128:7134–7135
Hashmi AS, Toste FD (eds) (2012) Modern gold catalyzed synthesis. Wiley-VCH, Weinheim
Liu XY, Li CH, Che CM (2006) Phosphine gold(I)-catalyzed hydroamination of alkenes under thermal and microwave-assisted conditions. Org Lett 8:2707–2710
Wang MZ, Wong MK, Che CM (2008) Gold(I)-catalyzed intermolecular hydroarylation of alkenes with indoles under thermal and microwave-assisted conditions. Chem Eur J 14:8353–8364
Nieto-Oberhuber C, Pérez-Galán P, Herrero-Gómez E, Lauterbach T, Rodríguez C, López S, Bour C, Rosellón A, Cárdenas DJ, Echavarren AM (2008) Gold(I)-catalyzed intramolecular [4+2] cycloadditions of arylalkynes or 1,3-enynes with alkenes: scope and mechanism. J Am Chem Soc 130:269–279
Barge A, Tagliapietra S, Binello A, Cravotto G (2011) Click chemistry under microwave or ultrasound irradiation. Curr Org Chem 15:189–203
Kappe CO, Van der Eycken E (2010) Click chemistry under non-classical reaction conditions. Chem Soc Rev 39:1280–1290
Munteanu M, Choi S, Ritter H (2008) Cyclodextrin methacrylate via microwave-assisted click reaction. Macromolecules 41:9619–9623
Hoogenboom R, Moore BC, Schubert US (2006) Synthesis of star-shaped poly(ε-caprolactone) via ‘click’ chemistry and ‘supramolecular click’ chemistry. Chem Commun 2006(38):4010–4012
Song Y, Kohlmeir EK, Meade TJ (2008) Synthesis of multimeric MR contrast agents for cellular imaging. J Am Chem Soc 130:6662–6663
Fazio MA, Lee OP, Schuster DI (2008) First triazole-linked porphyrin − fullerene dyads. Org Lett 10:4979–4982
Ortega-Muñoz M, Morales-Sanfrutos J, Perez-Balderas F, Giron-Gonzalez D, Sevillano-Tripero N, Salto-Gonzalez R, Santoyo-Gonzalez F (2007) Click multivalent neoglycoconjugates as synthetic activators in cell adhesion and stimulation of monocyte/machrophage cell lines. Org Biomol Chem 5:2291–2301
Bouillon C, Meyer A, Vidal S, Jochum A, Chevolot Y, Cloarec J-P, Praly J-P, Vasseur J-J, Morvan F (2006) Microwave assisted “Click” chemistry for the synthesis of multiple labeled-carbohydrate oligonucleotides on solid support. J Org Chem 71:4700–4702
Géci V, Filichev V, Pedersen EB (2007) Stabilization of parallel triplexesby twisted intercalating nucleic acids (TINAs) incorporating 1,2,3-triazole units and prepared by microwave-accelerated click chemistry. Chem Eur J 13:6379–6386
Lucas R, Zerrouki R, Granet R, Krausz P, Champavieret Y (2008) A rapid efficient microwave-assisted synthesis of a 3′,5′-pentathymidine by copper(I)-catalyzed [3+2] cycloaddition. Tetrahedron 64:5467–5471
Pietrzik N, Schips C, Ziegler T (2008) Efficient synthesis of glycosylated asparaginic acid building blocks via click chemistry. Synthesis 2008(4):519–526
Broggi J, Díez-González S, Petersen J, Berteina-Raboin S, Nolan SP, Agrofoglio LA (2008) Study of copper(I) catalysts for the synthesis of carbanucleosides via azide-alkyne 1,3-dipolar cycloaddition. Synthesis 2008(1):141–148
Pradere U, Roy V, McBrayer TR, Schinazi RF, Agrofoglio LA (2008) Preparation of ribavirin analogues by copper- and ruthenium-catalyzed azide-alkyne 1,3-dipolar cycloaddition. Tetrahedron 64:9044–9051
Cheshev P, Marra A, Dondoni A (2006) First synthesis of 1,2,3-triazolo-linked (1,6)-α-D-oligomannoses (triazolomannoses) by iterative Cu(I)-catalyzed alkyne–azide cycloaddition. Org Biomol Chem 4:3225–3227
Joosten JAF, Tholen NTH, Maate FAE, Brouwer AJ, van Esse GW, Rijkers DTS, Liskamp RMJ, Pieters RJ (2005) High-yielding microwave-assisted synthesis of triazole-linked glycodendrimers by copper-catalyzed [3+2] cycloaddition. Eur J Org Chem 3182–3185
Poon CK, Chapman R, Jolliffe KA, Perrier S (2012) Pushing the limits of copper mediated azide–alkyne cycloaddition (CuAAC) to conjugate polymeric chains to cyclic peptides. Polym Chem 3:1820–1826
van Dijk M, Nollet ML, Weijers P, Dechesne AC, van Nostrum CF, Hennink WE, Rijkers DTS, Liskamp RMJ (2008) Synthesis and characterization of biodegradable peptide-based polymers prepared by microwave-assisted click chemistry. Biomacromol 9:2834–2843
Braga AL, Vargas LF, Sehnem JA, Wessjohann LA (2006) Microwave-mediated palladium-catalyzed asymmetric allylic alkylation using chiral-seleno amides. Eur J Org Chem 2006(22):4993–4997
Yeager AR, Min GK, Porco JA, Schaus SE (2006) Exploring skeletal diversity via ring contraction of glycal-derived scaffolds. Org Lett 8:5065–5068
Trost BM, Andersen NG (2002) Utilization of molybdenum- and palladium-catalyzed dynamic kinetic asymmetric transformations for the preparation of tertiary and quaternary stereogenic centers: a concise synthesis of tipranavir. J Am Chem Soc 124:14320–14321
Appukkuttan P, Mehta VP, Van der Eycken E (2010) Microwave-assisted cycloaddition reactions. Chem Soc Rev 39:1467–1477
Giguere RJ, Bray TL, Duncan SM, Majetich G (1986) Application of commercial microwave ovens to organic synthesis. Tetrahedron Lett 27:4945–4948
Majetich G, Hicks R (1995) The use of microwave heating to promote organic reactions. J Microw Power Electromagn Energy 30:27–45
Loupy A, Maurel F, Sabatie-Gogova A (2004) Improvements in Diels–Alder cycloadditions with some acetylenic compounds under solvent-free microwave-assisted conditions: experimental results and theoretical approaches. Tetrahedron 60:1683–1691
Herrero MA, Kremsner JM, Kappe CO (2008) Nonthermal microwave effects revisited: on the importance of internal temperature monitoring and agitation in microwave chemistry. J Org Chem 73:36–47
Leadbeater NE, Pillsbury SJ, Shanahan E, Williams VA (2005) An assessment of the technique of simultaneous cooling in conjunction with microwave heating for organic synthesis. Tetrahedron 61:3565–3585
Hong BC, Shr YJ, Liao JH (2002) Unprecedented microwave effects on the cycloaddition of fulvenes. A new approach to the construction of polycyclic ring systems. Org Lett 4:663–666
de Cózar A, Millán MC, Cebrián C, Prieto P, Díaz-Ortiz A, de la Hoz A, Cossío FP (2010) Computational calculations in microwave-assisted organic synthesis (MAOS). Application to cycloaddition reactions. Org Biomol Chem 8:1000–1009
Ghoshal A, Sarkar AR, Kumaran RS, Hegde S, Manickam G, Jayashankaran J (2012) A facile stereoselective synthesis of julolidine hybrid analogs via domino knoevenagel intramolecular hetero Diels–Alder reaction. Tetrahedron Lett 53:1748–1752
Long S, Monari M, Panunzio M, Bandini E, D'Aurizio A, Venturiniet A (2011) Hetero-Diels–Alder (HDA) strategy for the preparation of 6-aryl- and heteroaryl-substituted piperidin-2-one scaffolds: experimental and theoretical studies. Eur J Org Chem 6218–6225
Fordyce EAF, Morrison AJ, Sharp RD, Paton RM (2010) Microwave-induced generation and reactions of nitrile sulfides: an improved method for the synthesis of isothiazoles and 1,2,4-thiadiazoles. Tetrahedron 66:7192–7197
Kranjc K, Kocevar M (2008) Ethyl vinyl ether as a synthetic equivalent of acetylene in a DABCO-catalyzed microwave-assisted Diels–Alder-elimination reaction sequence starting from 2H-Pyran-2-ones. Synlett 2008(17):2613–2616
Iqbal M, Li Y, Evans P (2004) Synthesis of Δ12,14-15-deoxy-PG-J1 methyl ester and epi-Δ12-15-deoxy-PG-J1. Tetrahedron 60:2531–2538
Eddolls JP, Iqbal M, Roberts SM, Santoro MG (2004) Preparation of optically pure cross-conjugated cyclopentadienones. Tetrahedron 60:2539–2550
Langa F, de la Cruz P (2012) Application of microwave irradiation in carbon nanostructures. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Tymoshenko DO (2008) Microwave-assisted Claisen and aza-Claisen rearrangements. Mini Rev Org Chem 5:85–95
Majumdar KC, Bhattacharyya T, Chattopadhyay B, Sinha B (2009) Recent advances in the aza-Claisen rearrangement. Synthesis 2009(13):2117–2142
Besson T, Kappe CO (2012) Microwave susceptors. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Martinez-Palou R (2010) Microwave-assisted synthesis using ionic liquids. Mol Divers 14:3–35
Kremsner JM, Kappe CO (2009) Silicon Carbide. In: Paquette LA (ed) Encyclopedia of reagents for organic synthesis II. Wiley, Chicester
Kremsner JM, Kappe CO (2006) Silicon carbide passive heating elements in microwave-assisted organic synthesis. J Org Chem 71:4651–4658
Gutmann B, Obermayer D, Reichart B, Prekodravac B, Irfan M, Kremsner JM, Kappe CO (2010) Sintered silicon carbide: a new ceramic vessel material for microwave chemistry in single-mode reactors. Chem Eur J 40:12182–12194
Obermayer D, Gutmann B, Kappe CO (2009) Microwave chemistry in silicon carbide reaction vials: separating thermal from nonthermal effects. Angew Chem Int Ed 48:8321–8324
Kappe CO, Damm M (2012) Parallel microwave chemistry in silicon carbide microtiter platforms: a review. Mol Divers 16:5–25
Deshpande SJ, Leger PR, Sieck SR (2012) Tetrahedron Lett 53:1772–1775
Ghosh S, Das J, Chattopadhyay S (2011) Tetrahedron Lett 52:2869–2872
Staderini M, Cabezas N, Bolognesi ML, Menendez JC (2011) A general protocol for the solvent- and catalyst-free synthesis of 2-styrylquinolines under focused microwave irradiation. Synlett 2011(17): 2577–2579
Sharma LK, Kim KB, Elliott GI (2011) A selective solvent-free self-condensation of carbonyl compounds utilizing microwave irradiation. Green Chem 13:1546–1549
Zhou Z-Z, Deng Y-H, Jiang Z-H, Chen W-H (2010) Microwave-assisted Dieckmann reaction: efficient one-step synthesis of 2-aroylbenzofuran-3-ols. Adv Synth Catal 352:1909–1913
Yougnia R, Rochais C, de Oliveira Santos JS, Dallemagne P, Rault S (2010) One-pot synthesis of novel poly-substituted phenanthrenes. Tetrahedron 66:2803–2808
Altman E, Stefanidis GD, van Gerven T, Stankiewicz A (2012) Microwave-promoted synthesis of n-propyl propionate using homogeneous zinc triflate catalyst. Ind Eng Chem Res 51:1612–1619
Devine WG, Leadbeater NE, Jacob LA (2008) Titanium-catalyzed esterification and transesterification reactions facilitated using microwave heating. Future Med Chem 2:225–230
Melo Júnior AR, Albuquerque CER, Carneiro JSA, Dariva C, Fortuny M, Santos AF, Egues SMS, Ramos ALD (2010) Solid-acid-catalyzed esterification of oleic acid assisted by microwave heating. Ind Eng Chem Res 49:12135–12139
Zhang S, Zu Y-G, Fu Y-J, Luo M, Zhang D-Y, Efferth T (2010) Microwave-assisted transesterification of yellow horn oil to biodiesel using a heteropolyacid solid catalyst. Bioresource Technol 101:931–936
Leadbeater NE, Stencel LM (2006) Fast, easy preparation of biodiesel using microwave heating. Energy Fuels 20:2281–2283
Chen K-S, Lin Y-C, Hsu K-H, Wang H-K (2012) Improving biodiesel yields from waste cooking oil by using sodium methoxide and a microwave heating system. Energy 38:151–156
Koberg M, Abu-Much R, Gedanken A (2011) Optimization of biodiesel production from soybean and wastes of cooked oil: combining dielectric microwave irradiation and a SrO catalyst. Bioresource Technol 102:1073–1078
Barnard TM, Leadbeater NE, Boucher MB, Stencel LM, Wilhite BA (2007) Continuous-flow preparation of biodiesel using microwave heating. Energy Fuels 21:1777–1781
Geuens J, Kremsner JM, Nebel BA, Schober S, Dommisse RA, Mittelbach M, Tavernier S, Kappe CO, Maes BUW (2008) Microwave-assisted catalyst-free transesterification of triglycerides with 1-butanol under supercritical conditions. Energy Fuels 22:643–645
Leadbeater NE, Barnard TM, Stencel LM (2008) Batch and continuous-flow preparation of biodiesel derived from butanol and facilitated by microwave heating. Energy Fuels 22:2005–2008
Baghbanzadeh M, Kappe CO (2009) Can molecular sieves be used as water scavengers in microwave chemistry? Aust J Chem 62:244–249
Altman E, Stefanidis GD, van Gerven T, Stankiewicz A (2010) Process intensification of reactive distillation for the synthesis of n-propyl propionate: the effects of microwave radiation on molecular separation and esterification reaction. Ind Eng Chem Res 49:10287–10296
Bowman MD, Holcomb JL, Kormos CM, Leadbeater NE, Williams VA (2008) Approaches for scale-up of microwave-promoted reactions. Org Process Res Dev 12:41–57
Guerrero-Sanchez C, Lobert M, Hoogenboom R, Schubert US (2007) Microwave-assisted homogeneous polymerizations in water-soluble ionic liquids: an alternative and green approach for polymer synthesis. Macromol Rapid Commun 28:456–464
Chemat F, Lucchesi M-E (2006) Microwave-assisted extraction of essential oils. In: Loupy A (ed) Microwaves in organic synthesis, 2nd edn. Wiley-VCH, Weinheim
Raynie DE (2010) Modern extraction techniques. Anal Chem 82:4911–4916
Chebanov VA, Desenko SM (2012) Multicomponent heterocyclization reactions with controlled selectivity. Chem Heterocycl Compd 48:566–583
Eckert H (2012) Diversity oriented syntheses of conventional heterocycles by smart multi component reactions (MCRs) of the last decade. Molecules 17:1074–1102
Kruithof A, Ruijter E, Orru RVA (2011) Microwave-assisted multicomponent synthesis of heterocycles. Curr Org Chem 15:204–236
Bazureau JP, Paquin L, Carrié D, L’Helgoual’ch JM, Guihéneuf S, Coulibaly KW, Burgy G, Komaty S, Limanton E (2012) Microwaves in heterocyclic chemistry. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Van der Eycken E, Kappe CO (eds) (2006) Microwave-assisted synthesis of heterocycles. Topics in heterocyclic chemistry, vol 1. Springer, Berlin
Moore KW, Pechen A, Feng X-J, Dominy J, Beltrani VJ, Rabitz H (2011) Why is chemical synthesis and property optimization easier than expected? Phys Chem Chem Phys 13:10048–10070
Glasnov TN, Tye H, Kappe CO (2008) Integration of high speed microwave chemistry and a statistical ‘design of experiment’ approach for the synthesis of the mitotic kinesin Eg5 inhibitor monastrol. Tetrahedron 64:2035–2041
Tye H, Whittaker M (2004) Use of a design of experiments approach for the optimisation of a microwave assisted Ugi reaction. Org Biomol Chem 2:813–815
Tanaka K, Kaupp G (2009) Solvent-free organic synthesis. Wiley-VCH, Weinheim
Baig RBN, Varma RS (2012) Alternative energy input: mechanochemical, microwave and ultrasound-assisted organic synthesis. Chem Soc Rev 41:1559–1584
Polshettiwar V, Varma RS (2008) Microwave-assisted organic synthesis and transformations using benign reaction media. Acc Chem Res 41:629–639
Varma RS, Baig RBN (2012) Organic synthesis using microwaves and supported reagents. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Varma RS, Dahiya R, Kumar S (1997) Clay catalyzed synthesis of imines and enamines under solvent-free conditions using microwave irradiation. Tetrahedron Lett 38:2039–2042
Cotterill IC, Usyatinsky AY, Arnold JM, Clark DS, Dordick JS, Michels PC, Khmelnitsky YL (1998) Microwave assisted combinatorial chemistry synthesis of substituted pyridines. Tetrahedron Lett 39:1117–1120
Varma RS, Kumar D (1999) Microwave-accelerated three-component condensation reaction on clay: solvent-free synthesis of imidazo[1,2-a] annulated pyridines, pyrazines and pyrimidines. Tetrahedron Lett 40:7665–7669
Williams L (2000) Thin layer chromatography as a tool for reaction optimisation in microwave assisted synthesis. Chem Commun 2000(6):435–436
Collados JF, Toledano E, Guijarro D, Yus M (2012) Microwave-assisted solvent-free synthesis of enantiomerically pure N-(tert-butylsulfinyl)imines. J Org Chem 77:5744–5750
Yin G, Liu Q, Ma J, Shi N (2012) Solvent- and catalyst-free synthesis of new hydroxylated trisubstituted pyridines under microwave irradiation. Green Chem 14:1796–1798
Manhas MS, Ganguly SN, Mukherjee S, Jain AK, Bose AK (2006) Microwave initiated reactions: pechmann coumarin synthesis, biginelli reaction, and acylation. Tetrahedron Lett 47:2423–2425
List B (ed) (2012) Asymmetric organocatalysis. Topics in current chemistry, vol 291. Springer, Berlin
Bruckmann A, Krebs A, Bolm C (2010) Organocatalytic reactions: effects of ball milling, microwave and ultrasound irradiation. Green Chem 10:1131–1141
Westermann B, Neuhaus C (2005) Dihydroxyacetone in amino acid catalyzed Mannich-type reactions. Angew Chem Int Ed 44:4077–4079
Rodríguez B, Bolm C (2006) Thermal effects in the organocatalytic asymmetric Mannich reaction. J Org Chem 71:2888–2891
Mossé S, Alexakis A (2006) Organocatalyzed asymmetric reactions via microwave activation. Org Lett 8:3577–3580
Hagiwara H, Inotsume S, Fukushima M, Hoshi T, Suzuki T (2006) Heterogeneous amine catalyst grafted on amorphous silica: an effective organocatalyst for microwave-promoted Michael reaction of 1,3-dicarbonyl compounds in water. Chem Lett 35:926–927
Octavio R, de Souza MA, Vasconcellos MLAA (2003) The use of DMAP as catalyst in the Baylis–Hillman reaction between methyl acrylate and aromatic aldehydes. Synth Commun 33:1383–1389
Massi A, Nuzzi A, Dondoni A (2007) Microwave-assisted organocatalytic anomerization of α-C-glycosylmethyl aldehydes and ketones. J Org Chem 72:10279–10282
Hayes BL, Collins MJ Jr (2004) Reaction and temperature control for high power microwave-assisted chemistry techniques. US Patent 6,744,024 B1
Hosseini M, Stiasni N, Barbieri V, Kappe CO (2007) Microwave-assisted asymmetric organocatalysis. a probe for nonthermal microwave effects and the concept of simultaneous cooling. J Org Chem 72:1417–1424
Stolle A, Scholz P, Ondruschka B (2012) Gaseous reactants in microwave-assisted synthesis in microwaves in organic synthesis. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, vol 1 (3rd edn). Wiley-VCH, Weinheim, doi: 10.1002/9783527651313.ch11
Petricci E, Taddei M (2008) Microwave assisted reactions with gas reagents. Chem Today 26:18–22
Vanier GS (2007) Simple and efficient microwave-assisted hydrogenation reactions at moderate temperature and pressure. Synlett 2007(1):131–135
Kennedy DP, Kormos CM, Burdette SC (2009) FerriBRIGHT: a rationally designed fluorescent probe for redox active metals. J Am Chem Soc 131:8578–8586
Piras L, Genesio E, Ghiron C, Taddei M (2008) Microwave-assisted hydrogenation of pyridines. Synlett 2008(8):1125–1128
Kaval N, Dehaen W, Kappe CO, Van der Eycken E (2004) The effect of pressure on microwave-enhanced Diels–Alder reactions. A case study. Org Biomol Chem 2:154–156
Kormos CM, Leadbeater NE (2008) Preparation of nonsymmetrically substituted stilbenes in a one-pot two-step Heck strategy using ethene as a reagent. J Org Chem 73:3854–3858
Odell R, Russo F, Larhed M (2012) Molybdenum hexacarbonyl mediated CO gas-free carbonylative reactions. Synlett 23(5):685–698
Kormos CM, Leadbeater NE (2006) Microwave-promoted hydroxycarbonylation in water using gaseous carbon monoxide and pre-pressurized reaction vessels. Synlett 2006(11):1663–1666
Kormos CM, Leadbeater NE (2007) Alkoxycarbonylation of aryl iodides using gaseous carbon monoxide and pre-pressurized reaction vessels in conjunction with microwave heating. Org Biomol Chem 65–68
Pizzetti M, Russo A, Petricci E (2011) Microwave-assisted aminocarbonylation of ynamides by using catalytic [Fe3(CO)12] at low pressures of carbon monoxide. Chem Eur J 17:4523–4528
Salvadori J, Balducci E, Zaza S, Petricci E, Taddei M (2010) Microwave-assisted carbonylation and cyclocarbonylation of aryl iodides under ligand free heterogeneous catalysis. J Org Chem 75:1841–1847
Cardullo F, Donati D, Merlo G, Paio A, Petricci E, Taddei M (2009) Microwave-assisted aminocarbonylation of aryl bromides at low carbon monoxide pressure. Synlett 2009(1):47–50
Kormos CM, Leadbeater NE (2007) Alkoxycarbonylation reactions performed using near-stoichiometric quantities of CO. Synlett 2007(13):2006–2010
Petricci E, Mann A, Schoenfelder A, Taddei M (2006) Microwaves make hydroformylation a rapid and easy process. Org Lett 8:3725–3727
Andappan MMS, Nilsson P, von Schenck H, Larhed M (2004) Dioxygen-promoted regioselective oxidative heck arylations of electron-rich olefins with arylboronic acids. J Org Chem 69:5212–5218
Kormos CM, Hull RM, Leadbeater NE (2009) Microwave heating in conjunction with UV irradiation: a tool for the oxidation of 1,4-dihydropyridines to pyridines. Aust J Chem 62:51–57
Církva V (2012) Microwaves in photochemistry and photocatalysis. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Serpone N, Horikoshi S, Emeline AV (2010) Microwaves in advanced oxidation processes for environmental applications. A brief review. J Photochem Photobiol C 11:114–131
Církva V, Relich S (2011) Microwave photochemistry. Applications in organic synthesis. Mini Rev Org Chem 8:282–293
Matloobi M, Kappe CO (2007) Microwave synthesis in high-throughput environments. Moving from automated sequential to microtiter plate formats. Chem Today 25:26–31
Blackwell HE (2003) Out of the oil bath and into the oven – microwave-assisted combinatorial chemistry heats up. Org Biomol Chem 1:1251–1255
Kappe CO, Dallinger D (2006) The impact of microwave synthesis on drug discovery. Nat Rev Drug Discov 5:51–63
Kappe CO, Matloobi M (2007) Parallel processing of microwave-assisted organic transformations. Comb Chem High T Scr 10:735–750
Kremsner JM, Stadler A, Kappe CO (2007) High-throughput microwave-assisted organic synthesis: moving from automated sequential to parallel library-generation formats in silicon carbide microtiter plates. J Comb Chem 9:285–291
Damm M, Kappe CO (2009) High-throughput experimentation platform: parallel microwave chemistry in HPLC/GC vials. J Comb Chem 11:460–468
Treu M, Karner T, Kousek R, Berger HDB, Stadler A (2008) Microwave-assisted parallel synthesis of fused heterocycles in a novel parallel multimode reactor. J Comb Chem 10:863–868
Damm M, Kappe CO (2009) Parallel microwave chemistry in silicon carbide reactor platforms: an in-depth investigation into heating characteristics. Mol Divers 13:529–543
Stencel LM, Kormos CM, Avery KB, Leadbeater NE (2009) Assessment and use of two silicon carbide multi-well plates for library synthesis and proteolytic digests using microwave heating. Org Biomol Chem 7:2452–2457
Damm M, Kappe CO (2011) A high-throughput platform for low-volume high-temperature/pressure sealed vessel solvent extractions. Anal Chim Acta 707:76–83
Prekodravac B, Damm M, Kappe CO (2011) Microwave-assisted forced degradation using high-throughput microtiter platforms. J Pharm Biomed Anal 56:867–873
Damm M, Holzer M, Radspieler G, Marsche G, Kappe CO (2010) Microwave-assisted high-throughput acid hydrolysis in silicon carbide microtiter platforms – a rapid and low volume sample preparation technique for total amino acid analysis in proteins and peptides. J Chromatogr A 1217:7826–7832
O’Neill JC, Blackwell HE (2007) Solid-phase and microwave-assisted syntheses of 2,5-diketopiperazines: small molecules with great potential. Comb Chem High T Scr 10:857–876
Dai WM, Shi J (2007) Diversity-oriented synthesis and solid-phase organic synthesis under controlled microwave heating. Comb Chem High T Scr 10:837–856
Pérez R, Beryozkina T, Zbruyev OI, Haas W, Kappe CO (2002) Traceless solid-phase synthesis of bicyclic dihydropyrimidones using multidirectional cyclization cleavage. J Comb Chem 4:501–510
Cerezo V, Amblard M, Martinez J, Verdié P, Planas M, Feliu L (2008) Solid-phase synthesis of 5-arylhistidines via a microwave-assisted Suzuki–Miyaura cross-coupling. Tetrahedron 64:10538–10545
Tsukamoto H, Suzuki R, Kondo Y (2006) Revisiting benzenesulfonyl linker for the deoxygenation and multifunctionalization of phenols. J Comb Chem 8:289–292
Tullberg M, Luthman K, Grøtli M (2006) Microwave assisted solid-phase synthesis of 2,5-diketopiperazines: solvent and resin dependence. J Comb Chem 8:915–922
Henkel B (2004) Synthesis of imidazole-4-carboxylic acids via solid-phase bound 3-N, N-(Dimethylamino)-2-isocyanoacrylate. Tetrahedron Lett 45:2219–2221
Schobert R, Jagusch C (2003) Solid-phase domino syntheses of functionalized tetronates with Ph3P=C=C=O. Tetrahedron Lett 44:6449–6451
Kumar HMS, Anjaneyulu S, Reddy BVS (2000) Microwave-assisted rapid Claisen rearrangements on solid phase. Synlett 2000(8):1129–1130
Feliu L, Vera-Luque P, Albericio F, Álvarez M (2007) Advances in solid-phase cycloadditions for heterocyclic synthesis. J Comb Chem 9:521–565
Blackwell HE (2006) Hitting the SPOT: small molecule macroarrays advance combinatorial synthesis. Curr Opin Chem Biol 10:203–212
Bowman MD, Jacobson MM, Blackwell HE (2006) Discovery of fluorescent cyanopyridine and deazalumazine dyes using small molecule macroarrays. Org Lett 8:1645–1648
Wiles C, Watts P (2011) Recent advances in micro reaction technology. Chem Comm 47:6512–6535
Wegner J, Ceylan S, Kirschning A (2011) Ten key issues in modern flow chemistry. Chem Comm 47:4583–4592
Alcázar J, AdeM M (2012) Microwave-assisted continuous flow organic synthesis (MACOS). In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Comer E, Organ MG (2005) A microreactor for microwave-assisted capillary (continuous flow) organic synthesis. J Am Chem Soc 127:8160–8167
Comer E, Organ MG (2005) A microcapillary system for simultaneous, parallel microwave-assisted synthesis. Chem Eur J 11:7223–7227
Shore G, Morin S, Organ MG (2006) Catalysis in capillaries by Pd thin films using microwave-assisted continuous flow organic synthesis (MACOS). Angew Chem Int Ed 45:2761–2766
Shore G, Organ MG (2008) Diels–Alder cycloadditions by microwave-assisted, continuous flow organic synthesis (MACOS): the role of metal films in the flow tube. Chem Commun 2008(7):838–840
Moseley JD (2010) Microwave heating as a tool for process chemistry. In: Leadbeater NE (ed) Microwave heating as a tool for sustainable chemistry. CRC, Boca Raton
Leonelli C, Mason TJ (2010) Microwave and ultrasonic processing: now a realistic option for industry. Chem Eng Process 49:885–900
Strauss CR (2009) On scale up of organic reactions in closed vessel microwave systems. Org Process Res Dev 13:915–923
Moseley JD, Kappe CO (2011) A critical assessment of the greenness and energy efficiency of microwave-assisted organic synthesis. Green Chem 13:794–806
Devine WG, Leadbeater NE (2011) Probing the energy efficiency of microwave heating and continuous-flow conventional heating as tools for organic chemistry. ARKIVOC 2011(5):127–143. doi:10.3998/ark.5550190.0012.512
Hoogenboom R, Wilms TFA, Erdmenger T, Schubert US (2009) Microwave-assisted chemistry: a closer look at heating efficiency. Aust J Chem 62:236–243
Robinson J, Kingman S, Irvine D, Licence P, Smith A, Dimitrakis G, Obermayer D, Kappe CO (2010) Understanding microwave heating effects in single mode type cavities – theory and experiment. Phys Chem Chem Phys 12:4750–4758
Godwin DR, Lawton SJ, Moseley JD, Welham MJ, Weston NP (2010) Energy efficiency of conventionally-heated pilot plant reactors compared with microwave reactors. Energy Fuels 24:5446–5453
Barnard TM, Vanier GS, Collins MJ (2006) Scale-up of the green synthesis of azacycloalkanes and isoindolines under microwave irradiation. Org Process Res Dev 10:1223–1237
Leadbeater NE, Williams VA, Barnard TM, Collins MJ (2006) Open-vessel microwave-promoted Suzuki reactions using low levels of palladium catalyst: optimization and scale-up. Org Process Res Dev 10:833–837
Leadbeater NE, Williams VA, Barnard TM, Collins MJ (2006) Solvent-free, open-vessel microwave-promoted Heck couplings: from the mmol to the mol scale. Synlett 2006(18):2953–2958
Alcázar J, Diels G, Schoentjes B (2004) Reproducibility across microwave instruments: first example of genuine parallel scale up of compounds under microwave irradiation. QSAR Comb Sci 23:906–910
Stadler A, Yousefi BH, Dallinger D, Walla P, Van der Eycken E, Kaval N, Kappe CO (2003) Scalability of microwave-assisted organic synthesis. from single-mode to multimode parallel batch reactors. Org Process Res Dev 7:707–716
Marafie JA, Moseley JD (2010) The application of stop-flow microwave technology to scaling-out SNAr reactions using a soluble organic base. Org Biomol Chem 8:2219–2227
Loones KTJ, Maes BUW, Rombouts G, Hostyn S, Diels G (2005) Microwave-assisted organic synthesis: scale-up of palladium-catalyzed aminations using single-mode and multi-mode microwave equipment. Tetrahedron 61:10338–10348
Arvela RK, Leadbeater NE, Collins MJ (2005) Automated batch scale-up of microwave-promoted Suzuki and Heck coupling reactions in water using ultra-low metal catalyst concentrations. Tetrahedron 61:9349
Pitts MR, McCormack P, Whittall J (2006) Optimisation and scale-up of microwave assisted cyanation. Tetrahedron 62:4705–4708
Dallinger D, Lehmann H, Moseley JD, Stadler A, Kappe CO (2011) Scale-up of microwave-assisted reactions in a multimode bench-top reactor. Org Process Res Dev 15:841–854
Schmink JR, Kormos CM, Devine WG, Leadbeater NE (2010) Exploring the scope for scale-up of organic chemistry using a large batch microwave reactor. Org Process Res Dev 14:205–214
Iannelli M, Bergamelli F, Kormos CM, Paravisi S, Leadbeater NE (2009) Application of a batch microwave unit for scale-up of alkoxycarbonylation reactions using a near-stoichiometric loading of carbon monoxide. Org Process Res Dev 13:634–637
Wagner RW, Brownell JH (2012) Combining microwaves with continuous flow. Specialty Chemicals Magazine, November 2012, pp. 24–26
Morschhäuser R, Krull M, Kayser C, Boberski C, Bierbaum R, Püschner PA, Glasnov TN, Kappe CO (2012) Microwave-assisted continuous flow synthesis on industrial scale. Green Process Synth 1:281–290
Glasnov TN, Kappe CO (2011) The microwave-to-flow paradigm: translating high-temperature batch microwave chemistry to scalable continuous-flow processes. Chem Eur J 17:11956–11968
Bose AK, Banik BK, Lavlinskia N, Jayaraman M, Manhas MS (1997) MORE chemistry in a microwave. Chemtech 27:18–24
Leadbeater NE, Schmink JR, Hamlin TA (2012) Tools for monitoring reactions performed using microwave heating. In: de la Hoz A, Loupy A (eds) Microwaves in organic synthesis, 3rd edn. Wiley-VCH, Weinheim
Bowman MD, Leadbeater NE, Barnard TM (2008) Watching microwave-promoted chemistry: reaction monitoring using a digital camera interfaced with a scientific microwave apparatus. Tetrahedron Lett 49:195–198
Leadbeater NE (2010) In situ reaction monitoring of microwave-mediated reactions using IR spectroscopy. Chem Commun 46:6693–6695
Leadbeater NE, Schmink JR (2008) Use of Raman spectroscopy as a tool for in situ monitoring of microwave-promoted reactions. Nat Protoc 3:1–7
Heller E, Klöckner J, Lautenschläger W, Holzgrabe U (2010) Online monitoring of microwave-enhanced reactions by UV/Vis spectroscopy. Eur J Org Chem 5:3569–3573
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Leadbeater, N.E. (2014). Microwave-Assisted Synthesis: General Concepts. In: Hoogenboom, R., Schubert, U., Wiesbrock, F. (eds) Microwave-assisted Polymer Synthesis. Advances in Polymer Science, vol 274. Springer, Cham. https://doi.org/10.1007/12_2013_274
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