Synthesis of benzimidazoles by Cu_2O-catalyzed cascade reactions between o-haloaniline and amidine hydrochlorides

Qu Y.; Pan L.; Wu Z.; Zhou X.

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Synthesis of benzimidazoles by Cu_2O-catalyzed cascade reactions between o-haloaniline and amidine hydrochlorides

机译：Cu_2O催化邻卤代苯胺与am盐酸盐的级联反应合成苯并咪唑

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An efficient Cu_2O-catalyzed method for the synthesis of benzimidazole derivatives from amidine hydrochlorides and o-haloaniline has been developed. The cascade C-N coupling and intramolecular transamination reaction provided benzimidazole derivatives in high yields up to 90%.

机译：开发了一种有效的Cu_2O催化方法，由am盐酸盐和邻卤代苯胺合成苯并咪唑衍生物。级联的C-N偶联和分子内氨基转移反应可提供高达90％的高产率的苯并咪唑衍生物。

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《Tetrahedron》 |2013年第6期|共3页
作者
Qu Y.; Pan L.; Wu Z.; Zhou X.;
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正文语种 eng
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关键词
Benzimidazole; Catalysis; Copper; Cyclization; Heterocycle;

机译：苯并咪唑;催化;铜;环化;杂环;

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专利

1. Synthesis of benzimidazoles by Cu_2O-catalyzed cascade reactions between o-haloaniline and amidine hydrochlorides [J] . Qu Y., Pan L., Wu Z., Tetrahedron . 2013,第6期

机译：Cu_2O催化邻卤代苯胺与am盐酸盐的级联反应合成苯并咪唑
2. Copper-catalyzed synthesis of primary arylamines via cascade reactions of aryl halides with amidine hydrochlorides [J] . Gao XT, Fu H, Qiao RZ, The Journal of Organic Chemistry . 2008,第17期

机译：铜通过芳基卤化物与am盐酸盐的级联反应合成伯芳基伯胺
3. Synthesis of Benzoxazole and Benzimidazole Derivatives via Ligand-Free Copper (I)-Catalyzed Cross-Coupling Reaction of o-Halophenols or o-Haloanilines with Carbodiimides [J] . Guodong Shen, Weiliang Bao Advanced synthesis & catalysis . 2010,第6期

机译：通过无配体铜（I）催化邻卤代酚或邻卤代苯胺与碳二亚胺的交叉偶联反应合成苯并恶唑和苯并咪唑衍生物
4. Heck reaction using palladium-benzimidazole catalyst: synthesis, characterisation and catalytic activity [C] . N R Said, M A Mustakim, N N Md Sani International Conference on Process Engineering and Advanced Materials . 2019

机译：使用钯 - 苯并咪唑催化剂的反应：合成，表征和催化活性
5. Application of squarate ester cascade reactions to the synthesis of (+/-)hypnophilin. New photorearrangements of 2-cyclopentenones. Studies towards the total synthesis of pectenotoxin-II. [D] . Liu, Jian. 2002

机译：方形酯级联反应在合成（+/-）hypnophilin中的应用。 2-环戊烯酮的新光重排。对果胶毒素II的全合成的研究。
6. Synthesis of Calcium(II) Amidinate Precursors for Atomic Layer Deposition through a Redox Reaction between Calcium and Amidines [O] . Dr. Sang Bok Kim, Chuanxi Yang, Dr. Tamara Powers, -1

机译：通过钙和Am之间的氧化还原反应合成用于原子层沉积的氨基甲酸钙（II）前体
7. Copper-catalyzed synthesis of benzimidazoles via cascade reactions of o-haloacetanilide derivatives with amidine hydrochlorides [O] . Yang D. S., Fu H., Hu L. M., 2008

机译：铜通过邻卤代乙酰苯胺衍生物与am盐酸盐的级联反应催化合成苯并咪唑

Synthesis of benzimidazoles by Cu_2O-catalyzed cascade reactions between o-haloaniline and amidine hydrochlorides

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