Chlorinated .beta.-ketoesters, their preparation and their use

Details Chlorinated .beta.-ketoesters, their preparation and their use Chlorinated .beta.-ketoesters, their preparation and their use

1984-08-13

1989-06-06

Reamer, James H.

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

Organic compounds

Oxygen containing

560174, C07C 4565

Patent

active

048373656

ABSTRACT:
New chlorinated .beta.-ketoesters of the formula: ##STR1## wherein R represents alkyl of 1 through 6 carbon atoms or alkenyl of 2 through 6 carbon atoms, and R.sub.1 represents alkyl of 1 through 4 carbon atoms, their preparation and their use for the preparation of ethylenic ketones of the formula: ##STR2## wherein R is as hereinbefore defined.

REFERENCES:
Kosicki et al., Chem. Abst., vol. 62, #5184b (1985).
Wornhoff et al., Organic Syntheses, Col. vol. IV, pp. 162-166 (1963).
Krapcho et al., J. Org. Chem., vol. 43, pp. 138-147 (1978).

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