2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropanecarbaldehyde dimethy

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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560124, 568303, C07C 43313

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active

042308917

ABSTRACT:
New 2-(2,2-dihalovinyl)-3,3-dimethylcyclopropane derivatives of the formula ##STR1## wherein each Hal is a halogen atom and R is dimethoxyethyl, 2-acetyl-3-oxobutyl, 2-methoxycarbonylpropyl or 2-acetyl-2-hydroxy-3-oxobutyl, are useful chemical intermediates for the preparation of pesticidally active cyclopropanecarboxylates.

REFERENCES:
patent: 4024163 (1977-05-01), Elliot
Salmond, Tetrahedron Letters, 14 pp. 1239-1240 (1977).
Combret, Tetrahedron Letters, 15 pp. 1035-1038 (1971).
Castro, Bull. Soc. Chem. Fr., No. 8, pp. 2770-2773 (1969).
Gilbert, Bull. Soc. Chem. Fr., No. 6 pp. 2047-2053 (1971).
Castro, Comptus. R., Acad. Sci. Ports, 268, Series C, pp. 1067-1069 (1969).
Ried, Ann., 679, pp. 51-55 (1964).

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