2-甲硫基-7(5)-取代-3-吡唑并[1,5- a]嘧啶甲酸乙酯的区域选择性合成与2D NMR 研究
李明,郭维斯,文丽荣,钟惠民,杨华铮
Regioselective Synthesis and 2D NMR Research of Ethyl 2-Methyl-thio-7(5)-substituted Pyrazolo[1,5- a]pyrimidine-3-carboxylate
LI Ming* 1,2, GUO Wei-Si, WEN Li-Rong, ZHONG Hui-Min, YANG Hua-Zheng 2
化学学报 . 2005, (9): 855 -860 .