发明名称 PROCESS FOR THE SYNTHESIS OF 3-HYDROXYGLUTARONITRILE
摘要 A high yield and high productivity processes for preparing 3-hydroxyglutaronitrile by reacting an epihalohydrin or a 4-halo-3-hydroxy-butanenitrile, or analogous compound containing a different leaving group, with cyanide (CN-) in the presence of water and an ionic liquid. The use of an ionic liquid as a cosolvent with water results in increased productivity and selectivity.
申请公布号 WO2008073411(A3) 申请公布日期 2008.10.30
申请号 WO2007US25298 申请日期 2007.12.11
申请人 E. I. DU PONT DE NEMOURS AND COMPANY;CIRAKOVIC, JELENA 发明人 CIRAKOVIC, JELENA
分类号 C07C253/14;C07C255/12 主分类号 C07C253/14
代理机构 代理人
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