发明名称 PROCESS FOR PRODUCTION OF SULFINYLBENZIMIDAZOLE COMPOUNDS OR SALTS THEREOF
摘要 It is an object of the present invention to provide a process for the production on an industrial scale of a compound (1) or a salt thereof. There is provided a process for the production of compound (1) represented by the formula or a salt thereof: (wherein R1 and R3 independently represents a hydrogen atom or a methyl group), the process comprising the steps of: (a) reacting together a compound (3T) represented by the formula: (wherein X1 represents a leaving group, and R1 and R3 are defined as above) and (2,2-dimethyl-1,3-dioxan-5-yl)methanol represented by the formula or a salt thereof: so as to produce a compound (2T) represented by the formula (wherein R1 and R3 are defined as above); and (b) reacting the compound represented by above formula (2T) with an oxidizing agent.
申请公布号 US2010022778(A1) 申请公布日期 2010.01.28
申请号 US20070441075 申请日期 2007.10.11
申请人 KAMADA ATSUSHI;IIDA DAISUKE;TERAUCHI HIROKI 发明人 KAMADA ATSUSHI;IIDA DAISUKE;TERAUCHI HIROKI
分类号 C07D405/14 主分类号 C07D405/14
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