Process for cyanohydrin esters

Details Process for cyanohydrin esters Process for cyanohydrin esters

1977-03-10

1978-09-12

Torrence, Dolph M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C12166

Patent

active

041137639

ABSTRACT:
A single step, non-aqueous process for the preparation of aromatic cyanohydrin esters by reacting together an aromatic aldehyde, an alkali metal cyanide, and a lower aliphatic acid anhydride. The cyanohydrin esters are useful as intermediates to potent insecticides.

REFERENCES:
patent: 3787477 (1974-01-01), Mathews
patent: 3835176 (1974-09-01), Matsuo et al.
Michael et al., Ber., vol. 25, pp. 1678-1684, (1892).
Francis et al., J. Chem. Soc., 95, pp. 1403-1409, (1909).
Fisher et al., J. Org. Chem., 24, pp. 1650-1654, (1959).

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