Unsaturated ketones

Details Unsaturated ketones Unsaturated ketones

1976-04-28

1977-06-28

Helfin, Bernard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 4924

Patent

active

040325776

ABSTRACT:
This invention relates to a process for the preparation of 2-alkenyl-4-hydroxy-3-methyl-2-cyclopenten-1-ones from the reaction product of 2,4-pentane dione and a 2-propen-or 2-propyn-1-ol derivative including intermediates therein.

REFERENCES:
patent: 2091373 (1937-08-01), Nellis
patent: 2124686 (1938-07-01), Carothers et al.
patent: 2957889 (1960-10-01), Hoaglin et al.
Weygand et al., "Preparative Organic Chemistry" pp. 400-403 (1973).

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