C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/486.1, 260/5
C07C 67/313 (2006.01) B01J 31/04 (2006.01) C07C 67/317 (2006.01) C07C 69/716 (2006.01) C07C 253/30 (2006.01) C07C 255/17 (2006.01) C07C 255/21 (2006.01) C07B 61/00 (2006.01)
Patent
CA 1252115
ABSTRACT OF THE DISCLOSURE There is described a process for preparing carbonyl compounds of formula: Image (I) by oxidation of compounds of formula: Image (II) wherein X = -CN, -COOR, Y = -COOR1, -CN, and R, R1 like or unlike each other, are inert radicals, by employing oxygen or air as oxidants, at least a catalyst selected from the salts of organic or inorganic acids of Mn, Co, Cu and Fe, from 0 to 60 moles of an alkaline salt of an aliphatic carboxylic acid per gram-atom of catalyst metal, in a polar solvent, at temperatures ranging from 30°C to 200°C and maintaining the reaction medium anhydrous.
484259
Cometti Giuseppe
Pagani Anselmo
Santi Roberto
Marks & Clerk
Montedison S.p.a.
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