申请人:ORTHO PHARMACEUTICAL CORPORATION
公开号:EP0038696A2
公开(公告)日:1981-10-28
The synthesis of C-4 alkyl homologs of racemic (1RS, 4SR, 5RS)-4-(4, 8-dimethyl-5-hydroxy-7- nonenyl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane- 1-acetic acid and the corresponding (1RS, 4RS, 5RS) - derivative is described. The diox- abioylo[3.2.1]octanes are useful as contragestational agents.
介绍了外消旋 (1RS、4SR、5RS)-4-(4,8-二甲基-5-羟基-7-壬烯基)-4-甲基-3,8-二氧杂环[3.2.1]辛烷-1-乙酸的 C-4 烷基同系物和相应的 (1RS、4RS、5RS) - 衍生物的合成。二氧杂环[3.2.1]辛烷可用作避孕药。