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锂化合物催化伯、仲和叔酰胺的脱氧硼氢化反应。

Lithium compound catalyzed deoxygenative hydroboration of primary, secondary and tertiary amides.

作者信息

Bisai Milan Kumar, Gour Kritika, Das Tamal, Vanka Kumar, Sen Sakya S

机构信息

Inorganic Chemistry and Catalysis Division, CSIR-National Chemical Laboratory, Dr Homi Bhabha Road, Pashan, Pune 411008, India.

Academy of Scientific and Innovative Research (AcSIR), Ghaziabad-201002, India and Physical and Material Chemistry Division, CSIR-National Chemical Laboratory, Dr Homi Bhabha Road, Pashan, Pune 411008, India.

出版信息

Dalton Trans. 2021 Feb 23;50(7):2354-2358. doi: 10.1039/d1dt00364j.

DOI:10.1039/d1dt00364j
PMID:33570073
Abstract

A selective and efficient route for the deoxygenative reduction of primary to tertiary amides to corresponding amines has been achieved with pinacolborane (HBpin) using simple and readily accessible 2,6-di-tert-butyl phenolate lithium·THF (1a) as a catalyst. Both experimental and DFT studies provide mechanistic insight.

摘要

使用简单且易于获得的2,6-二叔丁基苯酚锂·四氢呋喃(1a)作为催化剂,通过频哪醇硼烷(HBpin)实现了将伯酰胺脱氧还原为相应叔胺的选择性高效途径。实验和密度泛函理论(DFT)研究均提供了机理见解。

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