Production of unsaturated carbamic acid derivative

Details Production of unsaturated carbamic acid derivative Production of unsaturated carbamic acid derivative

C - Chemistry, Metallurgy

07

C

C07C 271/64 (2006.01) C07C 269/00 (2006.01) C07C 271/60 (2006.01) C07C 275/50 (2006.01) C07C 323/60 (2006.01) C07D 295/205 (2006.01) C07D 307/16 (2006.01) C07D 307/54 (2006.01) C07D 333/24 (2006.01)

Patent

CA 2089923

19 ABSTRACT OF THE DISCLOSURE The present invention provides a process for producing a variety of unsaturated carbamic acid derivatives from corresponding unsaturated carbamates by substitution reaction. The present invention provides a process for producing unsaturated carbamic acid derivatives, comprising reacting an unsaturated carbamate represented by Image (A) wherein R represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, R1 represents a residue of an alcohol from which an OH group is removed, with an alcohol, a primary or secondary amine or an oxime at a temperature of 80 to 150 °C to substitute the -OR1 group in the formula (A).

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