发明名称 PROCESS FOR PREPARING OF AZOLIDINEDIONE DERIVATIVES
摘要 Spiro-azolone cpds. of formula (I) and their N-oxides and base salts and ketones of formula (II) are new. X is H, F, Cl, Br, NO2, CF3, 1-4C alkyl, 1-4C alkoxy or 1-4C alkylthio, but is not H in cpds. (II); Z is CH2, O, S or NH; Y is O or S; R is H or 1-4C alkyl; -A=B-D=E- is -N=CH-CH=CH-, -CH=N-CH=CH-, -CH=CH-N=CH- or -CH=CH-CH=N-.
申请公布号 EG18591(A) 申请公布日期 1993.06.30
申请号 EG19880000465 申请日期 1988.09.01
申请人 PFIZER INC 发明人
分类号 A61K31/435;A61K31/44;A61P3/08;A61P3/10;A61P25/02;A61P25/04;A61P27/02;C07D491/04;C07D491/052;C07D491/20;C07D495/20;C07D498/20;C07D513/20 主分类号 A61K31/435
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