Preparation of cyanoesters

Details Preparation of cyanoesters Preparation of cyanoesters

1984-12-26

1986-08-19

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

562470, 564171, 2605011, C07C 6976

Patent

active

046071199

ABSTRACT:
A process for the preparation of certain cyano substituted esters and optical isomers thereof useful as insecticides by dehydration of the precursor carboxamido esters. Intermediates for the preparation of such compounds, e.g., racemic methyl 3-phenoxymandelate, methyl (S)-3-phenoxymandelate and methyl (R)-3-phenoxymandelate are also disclosed.

REFERENCES:
patent: 4024163 (1977-05-01), Elliott et al.
Elliott et al, Nature, vol. 248, pp. 710-711 (1974).
Elliott et al, Pestic. Sci., 6(5), pp. 537-542 (1975).
Taylor, E. C. et al, J. Am. Chem. Soc., 98(10) 3037-8, 12 May 1967.

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