申请人:Ortho Pharmaceutical Corporation
公开号:US04322353A1
公开(公告)日:1982-03-30
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 dioxabicylo[3.2.1]octanes are useful as contragestational agents.
本文介绍了合成具有C-4烷基同分异构体的混合物(1RS,4SR,5RS)-4-(4,8-二甲基-5-羟基-7-壬烯基)-4-甲基-3,8-二氧杂双环[3.2.1]辛烷-1-乙酸和相应的(1RS,4RS,5RS)-衍生物。这些二氧杂双环[3.2.1]辛烷化合物可用作避孕药物。