作者:J B Rangisetty、C N V H B Gupta、A L Prasad、P Srinivas、N Sridhar、P Parimoo、A Veeranjaneyulu
DOI:10.1211/0022357011777765
日期:2010.2.18
activities of the new arylaminoquinoxalines were evaluated against the rodent malaria parasite Plasmodium yoelii at a dose of 75 mg kg(-1). Three compounds synthesized (2-[3-[(diethylamino) methyl]-4-hydroxyanilino]-quinoxaline dihydrochloride (2b), 2-[3-[(pyrrolidinyl) methyl]-4-hydroxyanilino]-quinoxaline dihydrochloride (2f), and 2-[3-[(piperidinyl) methyl]-4-hydroxyanilino]-quinoxaline dihydrochloride
通过在盐酸存在下2-氯喹喔啉与适当的曼尼希碱的缩合反应制得2-芳基氨基喹喔啉。为了合成曼尼希碱,使4-乙酰氨基苯酚与甲醛和二烷基胺反应以产生3-[((二烷基氨基)甲基] -4-羟基乙酰苯胺,然后进行水解。评估了新的芳基氨基喹喔啉在75 mg kg(-1)的剂量下对啮齿类疟原虫约氏疟原虫的抗疟活性。合成了三种化合物(2- [3-[([二乙基氨基)甲基] -4-羟基苯胺基]-喹喔啉二盐酸盐(2b),2- [3-[(吡咯烷基)甲基] -4-羟基苯胺基]-喹喔啉二盐酸盐(2f),和2- [3-[(哌啶基)甲基] -4-羟基苯胺基]-喹喔啉二盐酸盐(2g))显示中等的抗疟活性。