Method for manufacture of 7-(2,5-dioxocyclopentyl)heptanoic acid

Details Method for manufacture of 7-(2,5-dioxocyclopentyl)heptanoic acid Method for manufacture of 7-(2,5-dioxocyclopentyl)heptanoic acid

1985-01-28

1987-04-14

Trousof, Natalie

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

Organic compounds

Carboxylic acids and salts thereof

560231, C07C 6728

Patent

active

046580557

ABSTRACT:
A method for the manufacture of a heptanoic acid derivative represented by the formula ##STR1## wherein R.sup.3 stands for an acyloxy group, a halogen atom, or a hydrogen atom, which comprises reacting a cyclooctene derivative represented by the formula ##STR2## wherein Y stands for --R.sup.1, --COR.sup.1 or --SiR.sup.2.sub.3, wherein R.sup.1 is an alkyl group, an aryl group, or an aralkyl group and R.sup.2 is an alkyl group of 1 to 5 carbon atoms, with a compound represented by the formula ##STR3## wherein R.sup.3 has the same meaning as indicated above and X.sup.1 and X.sup.2 each is a halogen atom, is described along with uses for such compounds.

REFERENCES:
patent: 3900512 (1975-08-01), Sih
patent: 4281153 (1981-07-01), Floyd, Jr. et al.
patent: 4321405 (1982-03-01), Weiss

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