中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-(4-bromophenyl)-1H-benzo[d]imidazole-5-amine | 351226-76-1 | C13H10BrN3 | 288.147 |
—— | N-(2-(4-bromophenyl)-1H-benzo[d]imidazol-5-yl)-3-chloropropanamide | 1329517-02-3 | C16H13BrClN3O | 378.656 |
—— | N-(2-(4-bromophenyl)-1H-benzo[d]imidazol-6-yl)quinolin-4-amine | 1593834-38-8 | C22H15BrN4 | 415.292 |
Nanosized MCM-41-SO3H material based on ordered mesoporous silica gel with covalently attached sulfonic acid groups was synthesized and used as acid catalyst for green synthesis of 2-substituted benzimidazole derivatives. Echo-friendly protocol, short reaction times, easy and quick isolation of the products, and excellent yields are the main advantages of this procedure.
基于有序介孔二氧化硅凝胶的纳米级MCM-41-SO3H材料,具有共价连接的磺酸基团,被合成并用作2-取代苯并咪唑衍生物的绿色合成酸催化剂。这种方法的主要优点是环保协议、反应时间短、产品易于快速分离和产率优异。