Process for the preparation of ketones

Details Process for the preparation of ketones Process for the preparation of ketones

1975-07-24

1977-07-12

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603478, 260465R, 2604651, 260476R, 260483, 260586C, 260590R, 260592, 260593R, C07D30746, C07C 4900

Patent

active

040353958

ABSTRACT:
The invention concerns a new process for the preparation of ketones; according to this process ketones are prepared from aldehydes and unsaturated compounds in the presence of bases using quaternary ammonium salts as catalysts.

REFERENCES:
patent: 2577133 (1951-12-01), Ladd
patent: 2594489 (1952-04-01), Patrick
patent: 2621212 (1952-12-01), Ladd
patent: 3865881 (1975-02-01), McMullen
Stetter et al. I, Angew. Chem. Internat. Edit., vol. 12, (1973) p. 81.
Stetter et al. II, Tetrahedron Letters No. 17, pp. 1461-1462 (1973).
Stetter et al. III, Chem. Ber. vol. 107, pp. 210-214, (1974).

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