Synthesis and Activity of Novel Indole Linked Triazole Derivatives as Antifungal Agents
作者:Young-Min Na
DOI:10.5012/bkcs.2010.31.11.3467
日期:2010.11.20
4-dihydro-2-pyran, pyridium-p-toluenesulfate, CH2Cl2, rt, 5 h, 50%; 1,3-difluorophenylmagnesium bromide, 20 C → rt, overnight, 95%; (ii) TMSOI, CH2Cl2, 70 C, overnight, 75%; (iii) 1,2,4-triazole, K2CO3, 100 C, 6 h, 96%; (iv) toluenesulfonic acid monohydrate, MeOH, rt, 1 h, 61%; MsCl, Pyridine, rt, 6 h, 99%; NaOMe, MeOH, 0 C, 30 min, 81%; (v) piperazine, LiClO4, CH3CN, reflux, 50%
方案 1. (2R,3R)-2-(2,4-二氟苯基)-3-(哌嗪1-基)-1-(1H-1,2,4-三唑-1-基)丁-2-的合成(2)。试剂和条件: (i) 吗啉,回流;3,4-二氢-2-吡喃,对甲苯硫酸吡啶鎓,CH2Cl2,室温,5小时,50%;1,3-二氟苯基溴化镁,20℃→室温,过夜,95%;(ii) TMSOI,CH2Cl2,70°C,过夜,75%;(iii) 1,2,4-三唑,K2CO3,100℃,6小时,96%;(iv) 甲苯磺酸一水合物,MeOH,室温,1小时,61%;MsCl,吡啶,室温,6 小时,99%;NaOMe,MeOH,0°C,30 分钟,81%;(v) 哌嗪,LiClO4,CH3CN,回流,50%