2-(2,3-二氯苯基)-2-胍亚胺基乙腈合成路线 （共 3 条）
反应条件
1: aminoguanidine hydrogen carbonate With sulfuric acid; toluene-4-sulfonic acid in toluene T=110°C; 0.25 h; 2: 2,3-dichlorobenzoyl cyanide in toluene T=80°C; 3.5 h; Heating / reflux;
参考文献
US6639072 B1, ;
Page/Page column 8-9 ;
反应条件
PPA in ethylene glycol dimethyl ether
参考文献
Chemagis Ltd.
Patent: EP1127873 A2, 2001 ;
Title/Abstract Full Text Show Details
Nadaka, Vladimir; Lexmer, Jael; Kaspi, Joseph
Patent: US2001/25118 A1, 2001 ;
反应条件
sulfuric acid in methanol 3 - 4 h; Heating / reflux;
参考文献
ALEMBIC LIMITED
Patent: WO2009/69073 A1, 2009 ;
Location in patent: Page/Page column 3; 5 ;
