作者:Masataka Yokoyama、Yasuhiro Menjo、Mikari Watanabe、Hideo Togo
DOI:10.1055/s-1994-25715
日期:——
Several oxazoles and thiazoles were synthesized easily by the reaction of N-(methylthioalkylidene)glycine ethyl ester with diethyl oxalate, acid halides, and thionesters in the presence of base.
通过在碱的存在下,将N-(甲基
硫烷基烯基)甘
氨酸
乙酯与二乙氧基
草酸、酸卤化物和
硫醇酯反应,易于合成几种
噁唑类和
噻唑类化合物。