Rhodium(II) catalyzed intramolecular insertion of carbenoids derived from 2-pyrrolyl and 3-indolyl α-diazo-β-ketoesters and α-diazoketones
作者:Erick Cuevas-Yañez、Joseph M Muchowski、Raymundo Cruz-Almanza
DOI:10.1016/j.tet.2003.12.019
日期:2004.2
α-Diazo-β-ketoesters and α-diazoketones derived from 2-pyrrolylacetic, 2-pyrrolylpropionic, 3-indolylacetic and 3-indolylpropionic acids afforded carbenoid derived cyclization products on treatment with catalytic rhodium(II) acetate.
衍生自2-吡咯基乳酸,2-吡咯基丙酸,3-吲哚基乳酸和3-吲哚基丙酸的α-重氮-β-酮酸酯和α-二氮酮在经过催化的乙酸铑(II)处理后,提供了类胡萝卜素衍生的环化产物。