Cyclopropane derivatives

Details Cyclopropane derivatives Cyclopropane derivatives

1979-07-09

1980-11-18

Helfin, Bernard

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

Organic compounds

Oxygen containing

568591, 564 12, C07C 47293, C07C 43305

Patent

active

042345120

ABSTRACT:
2-(2,2-Dimethoxyethyl-3,3-dimethylcyclopropanecarbaldehyde and 2-[2-(2,2-dihalovinyl)-3,3-dimethylcyclopropyl]ethanal dimethyl acetals are new pyrethroid intermediates. They are prepared from 2-(2-hydroxymethyl-3,3-dimethylcyclopropyl)ethanal dimethyl acetal.

REFERENCES:
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patent: 4024163 (1977-05-01), Elliott et al.
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Castro et al., Bull. Soc. Chim. Fr., No. 8 (1969) 2770-2773.
Castro et al., C. R. Acad. Sc. Paris, vol. 268, Series C (1969) 1067-1069.
Salmond, Tetrahedron Letters, No. 14 (1977) 1239-1240.

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