作者:Da-Qing Shi、Li-Hui Niu、Qi-Ya Zhuang
DOI:10.3184/030823408x390190
日期:2008.12
The condensation and addition reactions of aromatic aldehydes and 4,6-dihydroxypyrimidine or 2,4-dihydroxy-6-aminopyrimidine in water in the presence of triethylbenzylammonium chloride (TEBAC) afford a one-pot synthesis of 5,5′-(arylmethylene)bis[6-hydroxypyrimidine-4(3H)-one]s and 5,5′-(arylmethylene)bis[6-aminopyrimidine-2,4 (1H,3H)-dione]s. These compounds were characterised by elemental analysis
在三乙基苄基氯化铵 (TEBAC) 存在下,芳香醛和 4,6-二羟基嘧啶或 2,4-二羟基-6-氨基嘧啶在水中的缩合和加成反应提供了 5,5'-(芳基亚甲基)的一锅法合成双[6-羟基嘧啶-4(3H)-one]s和5,5'-(芳基亚甲基)双[6-氨基嘧啶-2,4(1H,3H)-二酮]s。这些化合物通过元素分析和 IR 和 1H NMR 光谱进行表征,并通过单晶 X 射线衍射分析进一步证实。