An efficient synthesis of 5-aryl-4,5-dihydro-3-(5-methyl-1-p-tolyl-1H-1,2,3-triazol-4-yl)-1-(4-phenylthiazol-2-yl)pyrazoles
作者:Wang-Jun Dong、Fu-Hong Cui、Zhong-Lian Gao、Rong-Shan Li、Guo-Liang Shen、Heng-Shan Dong
DOI:10.1002/jhet.706
日期:2011.9
Some new target products 5‐aryl‐4,5‐dihydro‐3‐(5‐methyl‐1‐p‐tolyl‐1H‐1,2,3‐triazol‐4‐yl)‐1‐(4‐phenylthiazol‐2‐yl)pyrazoles 5a, 5b, 5c, 5d, 5e, 5f, 5g, 5h, 5i, 5j have been synthesized by reaction of 2‐bromo‐1‐phenylethanone and compounds 4a, 4b, 4c, 4d, 4e, 4f, 4g, 4h, 4i, 4j which were prepared from the combination of thiosemicarbazide and (E)‐3‐aryl‐1‐(5‐methyl‐1‐p‐tolyl‐1H‐1,2,3‐triazol‐4‐yl)‐prop‐2‐en‐1‐ones
一些新的目标产品5-芳基-4,5-二氢-3-(5-甲基-1-对甲苯基-1 H -1,2,3-三唑-4-基)-1-(4-苯基噻唑-通过2-溴-1-苯基乙酮与化合物4a,4b,4c,4d,4e,4f的反应合成了2-yl)吡唑5a,5b,5c,5d,5e,5f,5g,5h,5i,5j,4g,4h,4i,4j由硫代氨基脲与(E)-3-芳基-1-(5-甲基-1-对-甲苯基-1 H -1,2,3-三唑-4-基)-2-丙酸酯的组合制备en-1ones 3a,3b,3c,3d,3e,3f,3g,3h,3i,3j。通过MS,IR,CHN和1 H NMR光谱数据确定所有结构。应用结构多样性的综合。J.杂环化学。(2011)。