Process for producing cyanoformate esters

Details Process for producing cyanoformate esters Process for producing cyanoformate esters

1997-07-22

1998-12-22

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

562869, C07C22900

Patent

active

058522077

ABSTRACT:
Alkyl, aralkyl or aryl cyanoformate esters having from one to 20 carbon atoms are prepared by anhydrously reacting stoichiometric amounts of the corresponding alkyl, aralkyl or aryl haloformate and an organosilyl nitrile in the presence of a catalytic amount of a tertiary amine base, inert solvent. The reaction is conducted at a temperature of from about -30.degree. C. to 70.degree. C., preferably at from about 5.degree. C. to 30.degree. C.

REFERENCES:
patent: 4620022 (1986-10-01), Findeisen
Lidy, Tetrahedron Letters, No. 17, pp. 1449-1450, 1973.

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