Process for the preparation of ketone derivatives

Details Process for the preparation of ketone derivatives Process for the preparation of ketone derivatives

1975-05-23

1977-10-18

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260586R, 260617A, 260666C, C07C 4500, C07C 4515

Patent

active

040546063

ABSTRACT:
Process for the preparation of .alpha.-substituted cyclic ketones which comprises reacting a magnesium enolate with an aldehyde. The products obtained in accordance with the process of the invention are useful intermediates for the preparation of perfume and flavor ingredients, as well as for the synthesis of certain carotenoids.

REFERENCES:
patent: 2921940 (1960-01-01), Ramsden
patent: 3876706 (1975-04-01), Levanevsky et al.

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