研究了NH4I催化2,10-环氧蒎烷的重排反应,考察了反应温度、溶剂用量、催化剂用量和反应时间对反应的影响。结果表明:80℃下,向含有0.15g碘化铵和20 ml硝基甲烷的体系中,加入1 g 2,10-环氧蒎烷,反应2 hr,紫苏醇的选择性可达到68.2%,反应...研究了NH4I催化2,10-环氧蒎烷的重排反应,考察了反应温度、溶剂用量、催化剂用量和反应时间对反应的影响。结果表明:80℃下,向含有0.15g碘化铵和20 ml硝基甲烷的体系中,加入1 g 2,10-环氧蒎烷,反应2 hr,紫苏醇的选择性可达到68.2%,反应物的转化率为97.1%。展开更多
The title compound was synthesized from 2,4 difluoro α (1 H 1,2,4 triazol 1 yl) acetophenone by phase transfer catalytic reaction with trimethyl sulfoxonium iodide. Total yield of this improved method was 42%.
文摘The title compound was synthesized from 2,4 difluoro α (1 H 1,2,4 triazol 1 yl) acetophenone by phase transfer catalytic reaction with trimethyl sulfoxonium iodide. Total yield of this improved method was 42%.
