(Cyclopropyl)vinyl alkyl ether derivatives

Details (Cyclopropyl)vinyl alkyl ether derivatives (Cyclopropyl)vinyl alkyl ether derivatives

1980-05-28

1981-07-28

Helfin, Bernard

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

Organic compounds

Oxygen containing

568669, 568591, 568420, 560231, 562506, 2603433R, 26034321, C07C 4921, C07C 43162

Patent

active

042812038

ABSTRACT:
New compounds of formula: ##STR1## wherein R.sup.1 is an alkyl group and R.sup.2 a 2-oxopropyl group or a 2,2-dihalovinyl group are prepared by elimination of an alcohol R.sup.1 OH from an acetal of formula: ##STR2## The compounds are intermediates in route to pyrethroid insecticides.

REFERENCES:
patent: 3021373 (1962-02-01), Montagna et al.
patent: 3819677 (1974-06-01), Gale
patent: 4045422 (1977-08-01), Rogic et al.
patent: 4222964 (1980-09-01), Van Berkel et al.
Methoden der Organischen Chemie, (Houben-Weyl), vol. VI/3, (1965), pp. 97-102.

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