-
公开(公告)号:US5071979A
公开(公告)日:1991-12-10
申请号:US376654
申请日:1982-05-10
IPC分类号: A61K20060101 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D277/40 , C07D501/00 , C07D501/04 , C07D501/16 , C07D501/18 , C07D501/20 , C07D501/38 , C07D501/40 , C07D501/46 , C07D501/56 , C07D519/00
CPC分类号: C07D501/46
摘要: What are disclosed are anti-bacterially active cephalosporin compounds of the formula ##STR1## pharmaceutical preparations containing such compounds, methods of making the compounds, methods for combatting bacterial infections therewith, and intermediates for such compounds.
摘要翻译: 所公开的是具有下式的抗细菌活性头孢菌素化合物:含有这些化合物的药物制剂,制备化合物的方法,用于对抗细菌感染的方法以及这些化合物的中间体。
-
公开(公告)号:US5521308A
公开(公告)日:1996-05-28
申请号:US180469
申请日:1994-01-12
申请人: Reinhard Trodel , Manfred Wieduwilt
发明人: Reinhard Trodel , Manfred Wieduwilt
IPC分类号: A61K31/545 , A61K31/546 , A61P31/04 , C07D501/00 , C07D501/04 , C07D501/12 , C07D501/18 , C07D501/36 , C07D501/02
CPC分类号: C07D501/00
摘要: Process for the preparation of crystalline TACA ##STR1## in the presence of a base and subsequent precipitation by addition of a TACA solution to a partial amount of an acid, which can also contain a precipitation auxiliary, and subsequent completion of the precipitation by further addition of acid or by further addition of TACA solution and acid.
摘要翻译: 通过在碱存在下通过7-ACA< IMAGE>和MMTA< IMAGE>的反应制备结晶TACA< IMAGE>的方法,然后通过向部分量的酸中加入TACA溶液 含有沉淀助剂,随后通过进一步加入酸或通过进一步加入TACA溶液和酸来完成沉淀。
-