发明名称 Vasoconstrictive substituted 2,3-dihydro-1,4-dioxinopyridines
摘要 PCT No. PCT/EP96/00396 Sec. 371 Date Aug. 6, 1997 Sec. 102(e) Date Aug. 6, 1997 PCT Filed Jan. 30, 1996 PCT Pub. No. WO96/24596 PCT Pub. Date Aug. 15, 1996The present invention is concerned with compounds of formula the N-oxide forms, the pharmaceutically acceptable acid addition salts and the stereochemically isomeric forms thereof, wherein =a1-a2=a3-a4= is a bivalent radical of formula =N-CH=CH-CH= (a), =CH-N=CH-CH= (b), =CH-CH=N-CH= (c), =CH-CH=CH-N= (d), wherein one or two hydrogen atoms can be substituted by halo, hydroxy, C1-6alkyl or C1-6alkyloxy; R1 is hydrogen or C1-6alkyl; R2 is hydrogen or C1-6alkyl; R3 is hydrogen or C1-6alkyl; Alk1 is C1-5alkanediyl; Alk2 is C2-15alkanediyl; Q is a five- or six-membered heterocyclic ring containing at least one nitrogen atom or a radical of formula -C(NR5R6)=C-R4 wherein R4 is hydrogen, cyano, aminocarbonyl or C1-6alkyl; R5 is hydrogen, C1-6alkyl, C3-6alkenyl or C3-6alkynyl; R6 is hydrogen or C1-6alkyl; or R5 and R6 taken together may form a bivalent radical of formula -(CH2)4- or -(CH2)5-. Pharmaceutical compositions, preparations and use as a medicine are described.
申请公布号 AU4785696(A) 申请公布日期 1996.08.27
申请号 AU19960047856 申请日期 1996.01.30
申请人 JANSSEN PHARMACEUTICA N.V. 发明人 GUY ROSALIA EUGENE VAN LOMMEN;JOSE IGNACIO ANDRES-GIL;FRANCISCO JAVIER FERNANDEZ-GADEA;MARIA ENCARNACION MATESANZ-BALLESTEROS
分类号 A61K31/435;A61P9/08;A61P25/04;A61P25/06;C07D491/04;C07D491/056 主分类号 A61K31/435
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