Process of preparing hydroxyarylaldehydes and catalyst therefor

Details Process of preparing hydroxyarylaldehydes and catalyst therefor Process of preparing hydroxyarylaldehydes and catalyst therefor

C - Chemistry, Metallurgy

07

C

260/566.6

C07C 47/56 (2006.01) C07C 45/68 (2006.01)

Patent

CA 1225097

ABSTRACT OF THE DISCLOSURE A process is disclosed for preparing hydroxyarylaldehydes wherein a corresponding phenolic compound is reacted with formaldehyde, in the presence of a titanium or zirconium containing catalyst, optionally in the presence of a catalyst promoter. Among other uses, the aldehydes are particularly useful as intermediates in the preparation of the corresponding oximes, which find utility as metal extractants.

434470

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