发明名称 PROCESS FOR PRODUCTION OF 2-CHLORO-4-NITROIMIDAZOLE.
摘要 <p>The present invention provides a process for production of 2-chloro-4-nitroimidazole ina high yield and at a high purity by a simple operation in a safer manner involving alow risk of explosion or the like. The present invention provides a process for productionof 2-chloro-4-nitroimidazole represented by the formula (1): comprising areaction of a 1-alkoxyalkyl-2-bromo-4-nitroimidazole compound represented bythe general formula (7): wherein R1 represents a lower alkyl group, and n represents aninteger of 1 to 3, with hydrogen chloride.</p>
申请公布号 MX2007003257(A) 申请公布日期 2007.05.23
申请号 MX20070003257 申请日期 2005.09.27
申请人 OTSUKA PHARMACEUTICAL CO.,LTD. 发明人 KOICHI SHINHAMA
分类号 C07D233/92;C07D233/94 主分类号 C07D233/92
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