Preparation of 2,2-dimethyl-4-cyano-butyraldoxime N-methyl-carba

Details Preparation of 2,2-dimethyl-4-cyano-butyraldoxime N-methyl-carba Preparation of 2,2-dimethyl-4-cyano-butyraldoxime N-methyl-carba

1979-09-10

1981-05-12

Brust, Joseph Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424304, 564255, C07C12000, C07C12116

Patent

active

042671213

ABSTRACT:
A process for the preparation of 2,2-dimethyl-4-cyano-butyraldoxime N-methyl-carbamate wherein 2,2-dimethyl-4-cyano-butyraldoxime is reacted with an at least equimolar amount of methylcarbamic acid chloride in the form of a concentrated solution of at least 8 moles thereof per liter of inert organic solvent, in the presence of from 1.05 to 2 moles of a tertiary aliphatic amine per mole of 2,2-dimethyl-4-cyano-butyraldoxime, at from 0.degree. to 30.degree. C.

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patent: 4079147 (1978-03-01), Brandes et al.
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