66608-52-4 + 21729-98-6 = 80983-36-4 反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water2.1 Reagents: Sulfuric Acid Solvents: Water; 25 °C -> 100 °C; 16 H,100 °C; 100 °C -> 25 °C2.2 Reagents: Water; Cooled2.3 Reagents: Sodium Hydroxide Solvents: Water; Basified 标题:Synthesis And Characterization Of Impurities Of Broad- Spectrum Anthelmintic Drug,Albendazole 作者:Kalas,Sabrintaj; Et Al 参考文献:Chemical Science Transactions 日期:2016 卷标:5(1) 页码:79-86]
54393-89-4 = 80983-36-4 反应条件:1.1 Reagents: Sodium Hydrosulfide Solvents: Water; Heated2.1 Reagents: Sodium Hydroxide Solvents: Water3.1 Reagents: Sulfuric Acid Solvents: Water; 25 °C -> 100 °C; 16 H,100 °C; 100 °C -> 25 °C3.2 Reagents: Water; Cooled3.3 Reagents: Sodium Hydroxide Solvents: Water; Basified 标题:Synthesis And Characterization Of Impurities Of Broad- Spectrum Anthelmintic Drug,Albendazole 作者:Kalas,Sabrintaj; Et Al 参考文献:Chemical Science Transactions 日期:2016 卷标:5(1) 页码:79-86]
54965-21-8 = 80983-36-4 反应条件:1.1 Reagents: Diethylenetriamine Solvents: Diethylenetriamine; 12 H,130 °C 标题:Diethylenetriamine-Mediated Direct Cleavage Of Unactivated Carbamates And Ureas 作者:Noshita,Megumi; Et Al 参考文献:Organic Letters 日期:2016 卷标:18(23) 页码:6062-6065]
75-12-7 + 2254177-01-8 = 80983-36-4 反应条件:1.1 Reagents: Cesium Carbonate,Ammonia Catalysts: 8-Hydroxyquinoline,Nickel Dichloride Solvents: Water; Rt -> 100 °C; 13 Min,100 °C; 100 °C -> Rt1.2 Reagents: Water 标题:Microwave-Assisted Nickel-Catalyzed Synthesis Of Benzimidazoles: Ammonia As A Cheap And Nontoxic Nitrogen Source 作者:Ke,Fang; Et Al 参考文献:Synlett 日期:2018 卷标:29(20) 页码:2722-2726]
1943734-28-8 = 80983-36-4 反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water; Basified2.1 Reagents: Sodium Hydrosulfide Solvents: Water; Heated3.1 Reagents: Sodium Hydroxide Solvents: Water4.1 Reagents: Sulfuric Acid Solvents: Water; 25 °C -> 100 °C; 16 H,100 °C; 100 °C -> 25 °C4.2 Reagents: Water; Cooled4.3 Reagents: Sodium Hydroxide Solvents: Water; Basified 标题:Synthesis And Characterization Of Impurities Of Broad- Spectrum Anthelmintic Drug,Albendazole 作者:Kalas,Sabrintaj; Et Al 参考文献:Chemical Science Transactions 日期:2016 卷标:5(1) 页码:79-86]
54965-21-8 = 80983-36-4 + 105530-57-2 反应条件:1.1 Solvents: Ethanol; 8.5 H 标题:Photo- And Thermal-Stability Studies On Benzimidazole Anthelmintics By Hplc And Gc-Ms 作者:Ragno,Gaetano; Et Al 参考文献:Chemical & Pharmaceutical Bulletin 日期:2006 卷标:54(6) 页码:802-806
📜阿苯达唑置于氢溴酸体系中,化学反应 19.0H,以69%的收率获得产物5-苯硫基-1H-苯并咪唑-2-胺 参考文献:Synthesis And Anthelmintic Evaluation Of Novel Valerolactam-Benzimidazole Hybrids 标题:Synthesis And Anthelmintic Evaluation Of Novel Valerolactam-Benzimidazole Hybrids 摘要:基于具有驱虫活性的两个结构域的结合,构建了一些新颖的5(6)-取代-(1H-苯并咪唑-2-氨基)戊内酰胺衍生物.与市售的苯并咪唑类驱虫药相比,通过采用基于巴西钩口线虫生理学的体外生物测定试验,测试的杂化化合物7-9表现出更高的活性.此外,与戊内酰胺结构域相比,杂化化合物改善的物理化学性质使得它们能穿透寄生虫屏障,同时增加了寄生虫体内的生物利用度. DOI:10.2174/15701808113109990028
参考标题:Microwave-Assisted Nickel-Catalyzed Synthesis Of Benzimidazoles: Ammonia As A Cheap And Nontoxic Nitrogen Source 作者:Fang Ke,Peng Zhang,Yiwen Xu,Xiaoyan Lin,Jin Lin,Chen Lin,Jianhua Xu |发布日期:2018.12 摘要:Efficient And Convenient Ni-Catalyzed C-N Bond Formation For The Synthesis Of Various Benzimidazoles From Various 2-Haloanilines, Aldehydes, And Ammonia In A Concise Manner Is Reported. This Protocol Uses Commercially Available, Nonhazardous, Clean Ammonia As A Reaction Partner Instead Of Other Nitrogen Sources. Benzimidazoles, As The Sole Products, Were Obtained In High To Excellent Yields (Up To 95%)
合成参考文献
参考文献:10.1055/s-0037-1610843 摘要:Ke F, Zhang P, Xu Y, Lin X, Lin J, Lin C, Xu J. Microwave-Assisted Nickel-Catalyzed Synthesis of Benzimidazoles: Ammonia as a Cheap and Nontoxic Nitrogen Source. Synlett. 2018 Nov 23;29(20):2722–6. doi: 10.1055/s-0037-1610843.