反应条件
1: With pyridine in N,N-dimethyl-formamide 14 h; Heating / reflux; 2: With ethylenediamine in water; N,N-dimethyl-formamide
参考文献
Molino, Bruce F.; Liu, Shuang; Guzzo, Peter R.; Beck, James P.
Patent: US2006/52378 A1, 2006 ;
Location in patent: Page/Page column 140 ;
US 20060052378 A1