Synthesis of α-CF 3 - and α-CCl 3 substituted nitrogen heterocycles by aza Diels-Alder and cyclocondensation reactions
作者:Petro P. Onys'ko、Kateryna A. Zamulko、Olena I. Kyselyova、Oleksandr O. Shalimov、Eduard B. Rusanov
DOI:10.1016/j.tet.2017.05.034
日期:2017.6
α-CF3- and α-CCl3 substituted pyridines, hydrogenated pyridines, azanorbornenes, 4H-1,2,4-thiadiazine- and 2H-1,2,6-thiadiazine-1,1-dioxides were developed on the basis of cycloaddition and cyclocondensation reactions of trihaloethaneimines and imidoyl chlorides.
对于α-CF方便的合成方法3和α-CCL - 3个取代的吡啶,氢化吡啶,azanorbornenes,4H-1,2,4- thiadiazine-和2H-1,2,6-噻二嗪1,1-二氧化物被开发在三卤代乙亚胺和亚氨基酰氯的环加成和环缩合反应的基础上。