FACILE AND EFFICIENT SYNTHESIS OF 1,2,4-TRIAZOLO- [4,3-a][1,8]NAPHTHYRIDINES USING Hg(OAc)2 UNDER MICROWAVE IRRADIATION
作者:K. Mogilaiah、Ch. Srinivas Reddy
DOI:10.1515/hc.2004.10.4-5.363
日期:2004.1
A simple and efficient protocoj for the transformation of aryl aldehyde 3-(o-chlorophenyl)-l,8-naphthyridin-2ylhydrazones 7 to 1 -ary l-4-(o-chloro-phenyl)-1,2,4-triazolo[4,3-a][ 1,8]-naphthyridines 8 is reported under microwave irradiation utilizing inexpensive and easily available reagent Hg(OAc)2 with high yields. The structures of all the compounds were determined by IR, 'H NMR and mass spectroscopy
用于将芳基醛 3-(o-chlorophenyl)-l,8-naphthyridin-2ylhydrazones 7 转化为 1-ary l-4-(o-chloro-phenyl)-1,2,4-triazolo 的简单有效的protocoj [4,3-a][1,8]-萘啶 8 在微波辐射下使用廉价且容易获得的试剂 Hg(OAc)2 以高产率报道。所有化合物的结构均通过IR、H NMR和质谱确定。还提出了这种转变最可能的机制途径。