KREUTZBERGER A.; KREUTZBERGER E., ARCH. PHARM. <APBD-AJ>, 1977, 310, NO 5, 353-358
作者:KREUTZBERGER A.、 KREUTZBERGER E.
DOI:——
日期:——
[EN] METHOD FOR PREPARATION OF 2-METHYL-4-AMTNO-5-CYANOPYRIMIDINE<br/>[FR] PROCÉDÉ DE SYNTHÈSE DE LA 2-MÉTHYL-4-AMINO-5-CYANOPYRIMIDINE
申请人:DSM IP ASSETS BV
公开号:WO2012075677A1
公开(公告)日:2012-06-14
Disclosed is a method for preparation of 2-methyl-4-amino-5-cyanopyrimidine (I). The present method comprises the steps of reacting cyanoacetamide with formamide derivatives in the presence of various acyl halides and catalysts to produce compound (II), and condensing the compound (II) with acetamide hydrochloride in the present of a base to obtain 2-methyl-4-amino-5-cyanopyrimidine (I).