Synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo(3.2.1)octane-1-acetic acid and intermediates
申请人:ORTHO PHARMACEUTICAL CORPORATION
公开号:EP0021775A1
公开(公告)日:1981-01-07
A method of synthesizing -1RS,4SR,5RS-4-(4,8 -dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo [3.2.1]octane-1-acetic acid. The acid is a derivative of the natural product zoapatanol, one of the active ingredients in the zoapatle plant, and is active as a utero-evacuant agent.
Total synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo(3.2.1)octane-1-acetic acid and related compounds
申请人:ORTHO PHARMACEUTICAL CORPORATION
公开号:EP0039595A1
公开(公告)日:1981-11-11
The synthesis of 1RS, 4SR, 5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acid
and related compounds is described and their pharmacological activities are described.
Synthesis of dioxabicyclo(3.2.1)octanes and oxepanes
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.