Process for preparing alpha-methyl monobasic acid and esters the

Details Process for preparing alpha-methyl monobasic acid and esters the Process for preparing alpha-methyl monobasic acid and esters the

1980-08-04

1982-10-19

Niebling, John F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260413, 560233, 562522, C11C 302, C11C 100

Patent

active

043549780

ABSTRACT:
Alkanoic acids containing largely the alpha-methyl isomers thereof, and/or the corresponding esters, are prepared by reacting an alpha-olefin, carbon monoxide and water and/or a monoalkanol in the presence of a catalytically effective amount of a catalyst composition comprising (i) a zero-valent Group VIII metal or metal alloy in which the Group VIII metal is the major component by weight thereof, (ii) an aryl ligand selected from the group consisting of arylarsine, arylstibine and arylbismuthine and (iii) a Lewis acid and/or hydrochloric acid.

REFERENCES:
patent: 3437676 (1969-04-01), Von Kutepow
patent: 3641074 (1972-02-01), Fenton
patent: 3700706 (1972-10-01), Butter
patent: 3780074 (1973-12-01), Romanelli
patent: 3887595 (1975-06-01), Nozaki

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