申请人:ORTHO PHARMACEUTICAL CORPORATION
公开号:EP0045631A2
公开(公告)日:1982-02-10
The synthesis of C-4 alkyl analogs of racemic (1 RS,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 dioxabicyclo[3.2.1]octanes are useful as contragestational agents. The intermediate oxepane analogs are useful as intermediates in the preparation of the contragestational agent zoapatanol.
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 烷基类似物和相应的(1RS,4RS,5RS)-衍生物的合成。二氧杂环[3.2.1]辛烷可用作避孕药。中间体氧杂环庚烷类似物可用作制备避孕药佐帕他醇的中间体。