申请人:Ortho Pharmaceutical Corporation
公开号:US04276216A1
公开(公告)日:1981-06-30
The synthesis of C-4 alkyl analogs of racemic (1RS,4SR,5RS)-4-(4,8-dimethyl-5-hydroxy-7-nonenyl)-4-methyl-3,8-dioxabicyc lo[3.2.1]octane-1-acetic acid and the corresponding (1RS,4RS,5RS)- derivative is described. The dioxabicyclo[3.2.1]octanes are useful as contragestational agents.
本文介绍了合成C-4烷基类似物的方法,其为外消旋体(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-乙酸及其相应的(1RS,4RS,5RS)衍生物。这些二氧杂双环[3.2.1]辛烷化合物可用于作为避孕药物。