Ethynylation

Details Ethynylation Ethynylation

1980-09-19

1982-03-16

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 3328

Patent

active

043202365

ABSTRACT:
A process for the ethynylation of alpha, beta-unsaturated ketones to produce compounds containing the tertiary acetylenic alcohols which are useful as intermediates in carotenoids.

REFERENCES:
patent: 2425201 (1947-08-01), Oroshnik et al.
patent: 3082260 (1963-03-01), Tedeschi
patent: 3283014 (1966-11-01), Balducci et al.
patent: 3557220 (1971-01-01), Bach et al.
patent: 3576889 (1971-04-01), Martin et al.
patent: 3709946 (1973-01-01), Tedeschi et al.
Rutledge, "Acetylenic Compounds", Reinhold Book Corp., N.Y. (1968), pp. 166-196.
Tedeschi et al. "J. Organic Chemistry" vol. 34, (1969), pp. 435-438.
Beumel et al. "J. Organic Chemistry" vol. 28 (1963), pp. 2775-2779.
Martin et al., "J. Organic Chemistry" vol. 33 (1968), pp. 778-780.
Oroshnik et al. "J. American Chemical Soc." vol. 71 (1949), pp. 2062-2065.

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