Synthesis of new 2-substituted 3-(tri(di)fluoromethyl)-quinoxalines from 3-(trifluoromethyl)quinoxalin-2(1H)-oneand 3-(tri(di)fluoromethyl)quinoxaline-2-carboxylic acids
作者:Andrey V. Didenko、Mikhail V. Vorobiev、Dmitri V. Sevenard、Vyacheslav Ya. Sosnovskikh
DOI:10.1007/s10593-015-1694-5
日期:2015.3
Starting from 3-(trifluoromethyl)quinoxalin-2(1H)-one, a wide range of new 2-substituted 3-(trifluoromethyl)quinoxalines were obtained, including amino, bromo, chloro, hydrazino, phenyl, α-furyl, formyl, methylsulfanyl, and methylsulfonyl derivatives. 3-(Tri(di)-fluoromethyl)quinoxaline-2-carboxylic acids were obtained for the first time and used for the synthesis of 2-amino-3-(tri(di)-fluoromethyl)quinoxalines
从3-(三氟甲基)喹喔啉-2(1 H)-1开始,获得了许多新的2-取代的3-(三氟甲基)喹喔啉,包括氨基,溴,氯,肼基,苯基,α-呋喃基,甲酰基。 ,甲硫基和甲磺酰基衍生物。首次获得3-(三(二)-氟甲基)喹喔啉-2-羧酸,用于合成2-氨基-3-(三(二)-氟甲基)喹喔啉和2-(2-氨基噻唑) -4-基)-3-(三氟甲基)喹喔啉。