Diversified facile synthesis of benzimidazoles, quinazolin-4(3H)-ones and 1,4-benzodiazepine-2,5-diones via palladium-catalyzed transfer hydrogenation/condensation cascade of nitro arenes under microwave irradiation

Zhu Kaicheng; Hao Jian-Hong; Zhang Cheng-Pan; Zhang Jiajun; Feng Yiqing; Qin Hua-Li

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Diversified facile synthesis of benzimidazoles, quinazolin-4(3H)-ones and 1,4-benzodiazepine-2,5-diones via palladium-catalyzed transfer hydrogenation/condensation cascade of nitro arenes under microwave irradiation

机译：在微波辐射下通过钯催化硝基芳烃的转移加氢/缩合级联反应，可轻松简便地合成苯并咪唑，喹唑啉-4（3H）-酮和1,4-苯并二氮杂-2,5-二酮

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A highly efficient diversified methodology for preparation of benzimidazole, quinazolin-4(3H)-ones and 1,4-benzodiazepine-2,5-diones is established using a palladium-catalyzed transfer hydrogenation (CTH)/condensation cascade of o-nitroaniline and o-nitrobenzamides in a triethylamine-formic acid azeotropic mixture (2 : 5) under microwave irradiation.

机译：利用邻硝基苯胺和钯催化的钯催化转移加氢（CTH）/缩合级联反应，建立了一种高效的多样化方法，用于制备苯并咪唑，喹唑啉-4（3H）-酮和1,4-苯并二氮杂-2,5-二酮。在微波辐射下，在三乙胺-甲酸共沸混合物（2：5）中的邻硝基苯甲酰胺。

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《RSC Advances》 |2015年第15期|共4页
作者
Zhu Kaicheng; Hao Jian-Hong; Zhang Cheng-Pan; Zhang Jiajun; Feng Yiqing; Qin Hua-Li;
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中图分类化学;
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1. Diversified facile synthesis of benzimidazoles, quinazolin-4(3H)-ones and 1,4-benzodiazepine-2,5-diones via palladium-catalyzed transfer hydrogenation/condensation cascade of nitro arenes under microwave irradiation [J] . Zhu Kaicheng, Hao Jian-Hong, Zhang Cheng-Pan, RSC Advances . 2015,第15期

机译：在微波辐射下通过钯催化硝基芳烃的转移加氢/缩合级联反应，可轻松简便地合成苯并咪唑，喹唑啉-4（3H）-酮和1,4-苯并二氮杂-2,5-二酮
2. FACILE AND SOLVENT-FREE SYNTHESIS OF QUINAZOLIN-4(3H)-ONES UNDER MICROWAVE CONDITION PROMOTED BY SbCl3 [J] . Li Jun, Wang Weili, Su Xinglin, Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry . 2018,第12期

机译：通过SBCL3促进的微波条件下的喹唑啉-4（3H）-4（3H）-4（3H）的无溶剂合成
3. SYNTHESIS OF QUINAZOLIN-4(3H)-ONES CATALYSED BY SULPHONATED CHITIN UNDER MICROWAVE IRRADIATION [J] . QI LU, JIMING ZHANG, JIANHUA ZHOU Oxidation Communications . 2018,第1期

机译：微波辐射下磺化甲壳素催化的喹唑啉-4（3H） - 4（3H）的合成
4. Microwave Irradiated Palladium-Catalyzed Cascade Type Cross Coupling of Phenols and Halides for the Synthesis of Polyphenolic Ethers [O] . Mohammad Al-Masum, Houra A. Alalwan 2020

机译：微波照射钯催化的级联型苯酚和卤化物的交叉偶联用于合成多酚醚

Diversified facile synthesis of benzimidazoles, quinazolin-4(3H)-ones and 1,4-benzodiazepine-2,5-diones via palladium-catalyzed transfer hydrogenation/condensation cascade of nitro arenes under microwave irradiation

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