Ethyl-N-cyano-cyanoacetimidat 、 2-甲基哌啶 以
四氢呋喃 为溶剂,
反应 120.0h,
以The reaction product is isolated in the same way as 3-(cyanoimino)-3-(N,N-diethylamino)propionitrile的产率得到3-Cyanimino-3-diethylamino-propannitril
3-Amino-3-cyaniminopropanenitriles; Useful Precursors for 2-Chloro-4,6-diamino- and 2,4,6-Triaminopyrimidinedes<i>N</i>-Oxides
作者:John M. MCCALL、Ruth E. TENBRINK
DOI:10.1055/s-1978-24847
日期:——
N,2-Dicyanoacetimidates
申请人:The Upjohn Company
公开号:US04032559A1
公开(公告)日:1977-06-28
A process for preparing a 2-R.sub.3 -3-(cyanoimino)-3-(amino)propionitrile which comprises A. reacting a mineral acid addition salt of a 2-cyanoacetimidate of the formula ##STR1## with cyanamide in an organic solvent to form a N,2-dicyanoacetimidate B. REACTING A N,2-dicyanoacetimidate of the formula ##STR2## with an amine of the formula ##STR3## to form a 2-R.sub.3 -3-(cyanoimino)propionitrile of the formula ##STR4## N,2-dicyanoacetimidate compounds are claimed as well.