A sustainable enzymatic strategy for the preparation of amides by using Candida antarctica lipase B as the biocatalyst and cyclopentyl methyl ether as a green and safe solvent was devised. The method is simple and efficient and it produces amides with excellent conversions and yields without the need for intensive purification steps. The scope of the reaction was extended to the preparation of 28 diverse amides using four different free carboxylic acids and seven primary and secondary amines, including cyclic amines. This enzymatic methodology has the potential to become a green and industrially reliable process for direct amide synthesis.
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Univ British Columbia, Dept Chem, 2036 Main Mall, Vancouver, BC V6T 1Z1, CanadaUniv British Columbia, Dept Chem, 2036 Main Mall, Vancouver, BC V6T 1Z1, Canada
Todorovic, Mihajlo
Perrin, David M.
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Univ British Columbia, Dept Chem, 2036 Main Mall, Vancouver, BC V6T 1Z1, CanadaUniv British Columbia, Dept Chem, 2036 Main Mall, Vancouver, BC V6T 1Z1, Canada
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Univ Queensland, Inst Mol Biosci, Australian Res Council Ctr Excellence Innovat Pept, Brisbane, Qld 4072, AustraliaUniv Queensland, Inst Mol Biosci, Australian Res Council Ctr Excellence Innovat Pept, Brisbane, Qld 4072, Australia
de Veer, Simon J.
Zhou, Yan
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Univ Queensland, Inst Mol Biosci, Australian Res Council Ctr Excellence Innovat Pept, Brisbane, Qld 4072, AustraliaUniv Queensland, Inst Mol Biosci, Australian Res Council Ctr Excellence Innovat Pept, Brisbane, Qld 4072, Australia
Zhou, Yan
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Durek, Thomas
Craik, David J.
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Univ Queensland, Inst Mol Biosci, Australian Res Council Ctr Excellence Innovat Pept, Brisbane, Qld 4072, AustraliaUniv Queensland, Inst Mol Biosci, Australian Res Council Ctr Excellence Innovat Pept, Brisbane, Qld 4072, Australia
Craik, David J.
Rehm, Fabian B. H.
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Univ Queensland, Inst Mol Biosci, Australian Res Council Ctr Excellence Innovat Pept, Brisbane, Qld 4072, AustraliaUniv Queensland, Inst Mol Biosci, Australian Res Council Ctr Excellence Innovat Pept, Brisbane, Qld 4072, Australia