Substituted phenyl ethers, process for their preparation,...

Details Substituted phenyl ethers, process for their preparation,... Substituted phenyl ethers, process for their preparation,...

C - Chemistry, Metallurgy

07

C

260/620.5, 260/6

C07C 39/26 (2006.01) C07C 37/055 (2006.01) C07C 37/62 (2006.01) C07C 39/28 (2006.01) C07C 41/16 (2006.01) C07C 43/225 (2006.01)

Patent

CA 1253885

ABSTRACT NOVEL SUBSTITUTED PHENYL ETHERS, PROCESS FOR THEIR PREPARATION, AND THEIR USE IN THE PREPARATION OF SUBSTITUTED PHENOLS Novel compounds of the general formula Image (I) in which X represents a hydrogen or a chlorine atom, and each of R1, R2, R3 and R4 independently represents a hydrogen atom or a methyl or ethyl group, are useful intermediates in the preparation of the corresponding phenols. They may be prepared by reacting a compound of the general formula Image (II) in which X has the meaning given above and Hal represents a chlorine or fluorine atom, with a compound of the general formula HO-CHR1-CR2=CR3R4 (III) in which R1, R2, R3 and R4 have the meanings given above, in the presence of a base.

497940

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