Synthesis of 2-methylpyrazine from cyclocondensation of ethylene diamine and propylene glycol over promoted copper catalyst
Fang Li Jing, Wei Chu, Yuan Yuan Zhang, Ye Qiang Chen, Shi Zhong Luo
Synthesis of 2-methylpyrazine from cyclocondensation of ethylene diamine and propylene glycol over promoted copper catalyst
Fang Li Jing, Wei Chu, Yuan Yuan Zhang, Ye Qiang Chen, Shi Zhong Luo
中国化学快报 . 2008, (06): 752 -755 .  DOI: 10.1016/j.cclet.2008.04.007