Laboratory for Bioorganic Chemistry, Sloan-Kettering Institute for Cancer Research, 1275 York Avenue, New York, New York 10065, USA.
J Am Chem Soc. 2010 Mar 31;132(12):4098-100. doi: 10.1021/ja100517v.
Recent developments in the use of isonitriles to furnish secondary and tertiary amide bond formations have been applied to a novel total synthesis of the important cyclic polypeptide cyclosporine A. Specifically, the disclosed synthetic route demonstrates the utility of microwave-mediated carboxylic acid isonitrile couplings, thioacid isonitrile couplings at ambient temperature, and isonitrile-mediated couplings of carboxylic acids and thioacids with amines to form challenging amide bonds.
异腈在构建仲酰胺和叔酰胺键中的应用最近取得了新的进展,这一进展被应用于新型环状多肽环孢菌素 A 的全合成中。具体而言,所披露的合成路线展示了微波介导的羧酸异腈偶联、室温下的硫代酸异腈偶联,以及异腈介导的羧酸和硫代酸与胺的偶联,以形成具有挑战性的酰胺键的实用性。