作者:Kuniaki Tatsuta、Shohei Yasuda、Ken-ichi Kurihara、Kiyoshi Tanabe、Rie Shinei、Tsuneo Okonogi
DOI:10.1016/s0040-4039(97)00042-7
日期:1997.2
Microbial metabolites (-)-PF1092A, B and C belonging to an eremophilane sesquiterpene group are synthesized from (R)-5-hydroxymethyl-2(5H)-furanone through the SnCl4 promoted cyclization of an alpha-keto methyl sulfone and dimethyl acetal followed by a Stork annulation which gives the octalone core. (C) 1997 Elsevier Science Ltd.