Process for the preparation of ethynyl-.beta.-ionol

Details Process for the preparation of ethynyl-.beta.-ionol Process for the preparation of ethynyl-.beta.-ionol

1977-06-21

1979-04-03

Morgenstern, Norman

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C07C 2900

Patent

active

041478860

ABSTRACT:
A process for the preparation of ethynyl-.beta.-ionol involving the reaction of acetylene and .beta.-ionone in the presence of an alkali metal hydroxide in liquid ammonia is disclosed.

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A. G. Viehe "Chem. of Acetylenes", pp. 225-226 (1969), Marcel Dekker, New York, N.Y.
Tedeschi et al., "J. Org. Chem", vol. 28, pp. 1740-1743 (1963).
Shachat et al., "J. Org. Chem.", vol. 27, pp. 1498-1504 (1962).

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