Cholest-5-en-24-oxo-3, 19-diacetate was synthesized starting from stigmasterol 3 via seven step reactions in 21.0% overall yield. It can be served as a key intermediate for the synthesis of many biologically active 1...Cholest-5-en-24-oxo-3, 19-diacetate was synthesized starting from stigmasterol 3 via seven step reactions in 21.0% overall yield. It can be served as a key intermediate for the synthesis of many biologically active 19-hydroxylated sterols.展开更多
基金We are grateful to the National Natural Science Foundation of China (No. 29932030) and Natural Science Foundation (No. 970154) of Guangdong Province for financial support for this work.
文摘Cholest-5-en-24-oxo-3, 19-diacetate was synthesized starting from stigmasterol 3 via seven step reactions in 21.0% overall yield. It can be served as a key intermediate for the synthesis of many biologically active 19-hydroxylated sterols.
