发明名称 PROCESS FOR PRODUCING NEW PIRIDAZINYL-HYDRASONE DERIVATIVES
摘要 Pyridazinylhydrazones capable of lowering blood pressure have the formula <IMAGE> wherein R1 is hydrogen, chlorine, alkyl having from 1 to 4 carbon atoms, methoxy, hydroxyl, carbamoyl or cyano; R2 is chloro; and K is a group having the formula <IMAGE> wherein one of R3, R4, R5 or R6 is carboxyl or alkoxycarbonyl.
申请公布号 HU176972(B) 申请公布日期 1981.06.28
申请号 HU1977GO01372 申请日期 1977.06.13
申请人 GYOGYSZERKUTATO INTEZET,HU 发明人 SZILAGYI,GEZA,HU;KASZTREINER,ENDRE,HU;KOSARY,JUDIT,HU;,ATYUS,PETER,HU;HUSZTI,ZSUZSA,HU;CSEH,GYOERGY,HU;KENESSEY,AGNES,HU;TARDOS,LASZLO,HU;KOSA,EDIT,HU;JASZLITS,LASZLO,HU;ELEK,SANDOR,HU;ELEKES,ISTVAN,HU;POLGARI,ISTVAN,HU
分类号 A61K31/50;A61P9/12;C07D237/20;C07D237/22;C07D237/24;C07D401/04 主分类号 A61K31/50
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