Process for the preparation of 1-substituted...

Details Process for the preparation of 1-substituted... Process for the preparation of 1-substituted...

C - Chemistry, Metallurgy

07

D

260/251

C07D 239/06 (2006.01) B01J 31/02 (2006.01) C08G 18/20 (2006.01)

Patent

CA 1050547

PROCESS FOR THE PREPARATION OF 1-SUBSTITUTED 2-METHYL-TETRAHYDRO- PYRIMIDINES ABSTRACT OF THE DISCLOSURE 1-substituted 2-methyl-tetrahydropyrimidines are prepared by reacting an N-substituted propylene diamine with an acetoacetic acid ester or amide at a temperature of from 0 to 80°C and removing the water produced in the reaction at a temperature of from 0 to 80°C.

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