Synthesis of 2-(Substituted amino)-4- n-butyl-6-methyl-5-oxo-4,5-dihy-dro-1,2,4-triazolo[1,5- a]pyrimidine Derivatives
ZHANG Huan-Huan,HU Xiu-Qin*,CHEN Yong-Fei,LIU Dong,XU Peng-Fei*
Chin. J. Org. Chem. . 2008, (04): 680 -684 .