在Gewald反应条件下,由(2-溴-1-芳基亚烷基)丙二腈1与氟芳基取代的芳族胺反应合成了一些氟芳基取代的2-氨基-3-氰基吡咯2,与甲酰胺和甲酸反应生成4-氨基吡咯并[2,3- d ]嘧啶3和吡咯并[2,3 - d ]-嘧啶-4(3H)-一4。4-氯代吡咯并[2,3- d ]嘧啶5是通过四氯氧磷氯化制备的,在肼解作用下提供了4-肼基吡咯并[ 2-3 - d ]嘧啶6。
Study of mechanism of reduction of 2-bromo-1-(p-X-phenyl) ethylidenemalononitrile by 1-benzyl-1,4-dihydronicotinamide and 10-methyl-9, 10-dihydroacridine
作者:You-Cheng Liu、Bin Li、Qing-Xiang Guo
DOI:10.1016/0040-4020(95)00559-q
日期:1995.8
models BNAH and AcrH2 has been investigated. Based on product analysis, kinetic isotope effect, and free energy relationship, a direct hydride transfer and an electron transfer-hydrogen abstraction mechanism is proposed, respectively.