无溶剂条件下以N-甲基-2-吡咯烷酮硫酸氢盐为离子液体催化剂高效,环境友好一锅法合成1,5-苯二氮衍生物(英文) Ionic liquidBenzodiazepineSolvent-free conditionsDimedoneA powerful and environmentally benign method has been developed for the one-pot synthesis of 4-substituted-1,5-benzodiazepines via the ...