Reaction of pyridinium t-butoxycarbonylmethylide with trifluoroacetonitrile
作者:Ronald Eric Banks、Julie Thomson
DOI:10.1016/s0022-1139(00)81234-8
日期:1983.6
Pyridinium t-butoxycarbonylmethylide (I), generated by treatment of N-(t-butoxycarbonylmethyl)pyridinium perchlorate with sodium hydride in acetonitrile, reacts with trifluoroacetonitrile to give 3-(t-butoxycarbonyl)-2-(trifluoromethyl)- imidazo[1,2-a]pyridine (II), pyridinium 4,5-dihydro-4-oxo- 2,6-bis(trifluoromethyl)pyrimidin-5-ylide (III), and N-[2- amino-1-(t-butoxycarbonyl)-3,3,3-trifluoropr