NOVEL PROSTACYCLINS
申请公布号:JPS63190852(A)
申请号:JP19870022898
申请日期:1987.02.03
申请公布日期:1988.08.08
发明人:IZEKI KATSUHIKO;HIYOUTOU KAZUTAMA;HAYASHI YOSHIO
分类号:C07C69/734;C07C59/54;C07C59/72;C07D307/20;C07D307/935;C07D309/12;C07F7/18
主分类号:C07C69/734
摘要:NEW MATERIAL:A compound shown by formula I [R<1> is H, 1-4C alkyl, etc.; R<2> is substituted 5-8 alkyl, (substituted) alicyclic group, etc.; R<3> is H, 2-3C tri 1-7C hydrocarbon-silyl, etc.; asymmetric center of substituted group shown by formula R<2> is R-configuration, S-configuration or a mixture thereof]. EXAMPLE:( 1R,2S,3aS,8aR )-1,2,3,3a,8,8a-Hexahydro-2-hydroxy-1-(1E,3S)-3-hydroxy- 1-octenyl)cyclopent[a]indene-5-acetic acid. USE:Having improving action on blood circulation, antithrombotic action and antitumor action and chemically stable. PREPARATION:A compound shown by formula II (Si- is t-butyldimethylsilyl; THP is tetrahydro 2-pyranyl) is reacted with Wittig reagent to give a compound shown by formula III, which is reacted with propiolic acid to give a compound shown by formula IV and a compound shown by formula Ia is obtained.
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