发明授权
- 专利标题： Certain 6-piperazinoalkylaminopurines
- 专利标题（中）： 某些6-哌嗪基烷基氨基嘌呤
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申请号： US47879974申请日： 1974-06-12
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公开(公告)号： US3919226A公开(公告)日： 1975-11-11
- 发明人: THIEL MAX , FRIEBE WALTER-GUNAR , STACH KURT , ROESCH EGON , ROESCH ANDRONIKI
- 申请人： BOEHRINGER MANNHEIM GMBH
- 专利权人： Boehringer Mannheim Gmbh
- 当前专利权人： Boehringer Mannheim Gmbh
- 优先权： DE2334009 1973-07-04
- 主分类号： C07D473/34
- IPC分类号： C07D473/34 ; A61K31/41 ; A61K31/52 ; C07D241/04 ; C07D295/12 ; C07D403/12 ; C07D473/32
摘要：
WHEREIN R1 is hydrogen or lower alkyl; R2 is phenyl or benzyl, optionally substituted by halogen, lower alkyl or lower alkoxy; and A is lower alkylene optionally substituted by a hydroxyl group; AND THE PHARMACOLOGICALLY COMPATIBLE SALTS THEREOF; HAVE OUTSTANDING ANTI-OEDEMA, ANTI-INFLAMMATORY AND ANTI-ALLERGIC ACTIVITY.
New purine compounds of the formula
New purine compounds of the formula