C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 47/52 (2006.01) C07C 45/45 (2006.01) C07C 45/68 (2006.01) C07C 47/565 (2006.01) C07C 47/575 (2006.01) C07C 49/86 (2006.01)
Patent
CA 2076235
A method for the preparation of a 2- hydroxyarylaldehyde which comprises reacting a magnesium bis-hydrocarbyloxide derived at least in part from a hydroxyaromatic compound having at least one free position ortho to the hydroxyl group with formaldehyde or formaldehyde-liberating compound under substantially anhydrous conditions.
Avecia Limited
Imperial Chemical Industries Plc
Smart & Biggar
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