发明名称 |
Process for the manufacture of pharmaceutical grade ranitidine base |
摘要 |
A process for the manufacture of pharmaceutical grade ranitidine base(N-[2-[[[5-(Dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl-N'-methyl-2-nitro-1, 1-ethenediamine), is described. In-vitro and in-vivo pharmacological studies and acute toxicity studies indicate that it is as active and as safe as Form 2 ranitidine hydrochloride.
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申请公布号 |
US5696275(A) |
申请公布日期 |
1997.12.09 |
申请号 |
US19940265308 |
申请日期 |
1994.06.24 |
申请人 |
RANBAXY LABORATORIES LIMITED |
发明人 |
KHANNA, JAG MOHAN;KUMAR, NARESH;KHERA, BRIJ;RAY, PURNA CHANDRA |
分类号 |
C07D307/52;(IPC1-7):C07D307/52 |
主分类号 |
C07D307/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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