发明名称 ARYLOXYALDEHYDES AND THEIR MANUFACTURE
摘要 ARYLOXYALDEHYDES AND THEIR MANUFACTURE The invention concerns a novel process for the manufacture of various aryloxyaliphatic aldehydes and related arylthio analogues, which are useful as chemical intermediates. The process involves reacting a dihalogenohydroxyalkane of the formula: HO.C(R2)2.CHX2 wherein R2 is alkyl and X is chloro or bromo with a phenol or thiophenol in the presence of base and is applicable to large scale use. 34972
申请公布号 CA2001151(A1) 申请公布日期 1990.04.21
申请号 CA19892001151 申请日期 1989.10.20
申请人 IMPERIAL CHEMICAL INDUSTRIES PLC 发明人 HARRIS, GREGORY D.;LEE, STANLEY A.
分类号 C07C45/43;C07C45/58;C07C45/64;C07C47/198;C07C47/277;C07C255/54;C07C319/14;C07C323/22;(IPC1-7):C07C47/47;C07C255/56 主分类号 C07C45/43
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