Process for the preparation of ethylenic carbonyl compounds

Details Process for the preparation of ethylenic carbonyl compounds Process for the preparation of ethylenic carbonyl compounds

1987-04-02

1988-06-07

Reamer, James H.

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

Organic compounds

Oxygen containing

568310, 568341, 568427, 568450, 568443, C07C 4551

Patent

active

047498145

ABSTRACT:
Ethylenic carbonyl compounds of formula ##STR1## are made by the isomerization of acetylenic alcohols of formula ##STR2## in the presence of a catalyst consisting of a titanium derivative, a copper or silver derivative, and, if required, an acid, which may be in the form of an ester or anhydride, or an inorganic ester.

REFERENCES:
patent: 3919250 (1975-11-01), Pauling
patent: 3920751 (1975-11-01), Chebardes et al.
patent: 3994936 (1976-11-01), Andrews et al.
patent: 4495371 (1985-01-01), Neri et al.

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