Process for preparing cyanohydrin esters

Details Process for preparing cyanohydrin esters Process for preparing cyanohydrin esters

1979-10-01

1980-11-18

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260464, 2604654, C07C12138, C07C12146, C07C12175

Patent

active

042345057

ABSTRACT:
Cyanohydrin esters are prepared by forming a mixture of an acyl cyanide, a carboxylic acid anhydride and an alkali metal borohydride and reacting the mixture at a temperature and for a time sufficient to form the cyanohydrin ester product of the acyl cyanide and carboxylic acid anhydride.

REFERENCES:
patent: 4113763 (1978-09-01), Norton
Cox et al., Organic Synthesis Collective vol. 2, p. 7 (1943).
Wagner et al., Organic Synthesis Collective vol. 3, p. 324 (1955).
Nasipuri et al., J. Indian Chemical Soc., 44, 556, (1967).
Gassman et al., Tetrahedron Letters, pp. 3773-3776 (1978).
Umino et al., Tetrahedron Letters, No. 33, pp. 2875-2876 (1976).
Sugimoto et al., J. Chem. Soc. Chem. Comm., pp. 926-927 (1978).
Kinishi et al., Agric. Biol. Chem. 43(4), pp. 869-872 (1978).
Borch et al., J. Org. Chem., 37, pp. 726-729 (1972).

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