发明名称 PROCESS FOR PRODUCING 1,2,4-BUTANETRIOL
摘要 <p>An object of the present invention is to provide a process wherein 1, 2, 4-butanetriol can be obtained safely, easily and inexpensively without causing problems concerning wastewater. A malic diester, 3-hydroxy- gamma - butyrolactone or 3, 4-dihydroxybutanoate represented by the following formulae (I), or a mixture thereof is reduced with sodium borohydride in an organic solvent to give 1, 2, 4-butanetriol represented by the following formula (II). When an optically active substance is used as the above-mentioned starting compound, substantially no recemization occurs during the reduction, and optically active 1, 2, 4-butanetriol is obtained. <CHEM></p>
申请公布号 EP1061060(A1) 申请公布日期 2000.12.20
申请号 EP19990906479 申请日期 1999.02.25
申请人 DAISO CO., LTD. 发明人 IKAI, KOUSEI;MIKAMI, MASAFUMI;FURUKAWA, YOSHIRO;HO, SHOHIN
分类号 C07C29/147;(IPC1-7):C07C31/22;C07C29/76;C07B53/00 主分类号 C07C29/147
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