反应条件
1: in N,N-dimethyl-formamide T=20°C; 0.5 h; Inert atmosphere; 2: With potassium carbonate in N,N-dimethyl-formamide T=20 - 100°C;
参考文献
Ahn, Sung Oh; Park, Chan Hee; Im, Jun Hwan; Lee, Soon Ok; Lee, Kyoung June; Cho, Seong Wook; Ko, Kwang Seok; Han, Sun Young; Lee, Won Il
Patent: US2011/28467 A1, 2011 ;
Location in patent: Page/Page column 16 ;
US 20110028467 A1
