Aryloxyaldehydes and their manufacture

Details Aryloxyaldehydes and their manufacture Aryloxyaldehydes and their manufacture

C - Chemistry, Metallurgy

07

C

260/559, 260/566

C07C 47/47 (2006.01) C07C 45/43 (2006.01) C07C 45/58 (2006.01) C07C 47/277 (2006.01) C07C 255/54 (2006.01) C07C 255/56 (2006.01) C07C 319/14 (2006.01) C07C 323/22 (2006.01)

Patent

CA 2001151

ABSTRACT 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

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