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Amifostine trihydrate crystal lyophilized preparation comprises pyrogen-free mixture of amifostine, acetone and ethanol as solvent, and water. 专利
申请日期: 2009-01-01, 公开日期: 2009-01-21
作者:  CHEN X DONG S DOU J HAO Y LI H MENG
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Modified preparation of cinepazide maleate by reacting anhydrous piperazine with chloroacetyl pyrrolidine and post treating, reacting with 3,4,5-trimethoxycinnamyl chloride, and carrying out salt forming with maleic acid. 专利
申请日期: 2009-01-01, 公开日期: 2009-08-19
作者:  CHEN X DONG S DOU J HAO Y LIU H MEN
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Synthesis of cinepazide maleate comprises dissolving trans-3,4,5-trimethoxy cinnamic acid, adding alkali, activating by carboxyl activating agent, reacting with 1-((1-tetrahydropyrrole carbonyl)methyl) piperazidine, and salifying. 专利
申请日期: 2009-01-01, 公开日期: 2009-08-19
作者:  CHEN X DONG S DOU J HAO Y LIU H MEN
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/24


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