发明名称 |
PROCEDIMIENTO DE OBTENCION DE 5-METOXI-2-(((4-METOXI-3, 5-DIMETIL-2-PIRIDIL) METIL) SULFINIL) BENZIMIDAZOL |
摘要 |
<p>5-Methoxy 2-(((4-methoxy 3,5-dimethyl 2-pyridinyl)methyl) sulphinyl) benzimidazole is made by (a) reaction of 2-chloro 5-methoxy benzimidazole with 2-mercapto-methyl 3,5-dimethyl 4-methoxy pyridine in organic solvent, e.g. ethanol, in presence of KOH, at b. pt.; and (b) oxidn. of the prod. by treatment with m-chloro perbenzoic acid in chloroform at 0-20 deg. C.</p> |
申请公布号 |
ES534275(D0) |
申请公布日期 |
1985.10.16 |
申请号 |
ES19750005342 |
申请日期 |
1984.07.13 |
申请人 |
LABORATORIO FARMACEUTICO QUIMICO, LAFARQUIM, S.A. |
发明人 |
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分类号 |
A61K31/44;C07D401/12;(IPC1-7):C07D401/12 |
主分类号 |
A61K31/44 |
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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