Asymmetric synthesis of the cyclopentanones related to NCS and N1999A2 antitumor antibiotics
作者:Philippe Bertus、Jing-Heng Zhang、Geoffroy Sir、Jean-Marc Weibel、Patrick Pale
DOI:10.1016/s0040-4039(03)00565-3
日期:2003.4
Optically pure protected mono- or dihydroxylated cyclopentanones, precursors for the core of the antitumor antibiotics NCS and N1999A2, 1 and 2, were obtained in six to eight steps with excellent overall yields (up to 52%).
光学纯的保护的单-或二羟基环戊酮,为的抗肿瘤抗生素的NCS和N1999A2,核心前体1和2,分别在六至八个步骤具有优良的综合产率(高达52%)而获得。