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铋-铝催化的亚胺氢化反应

BIAN-Aluminium-Catalysed Imine Hydrogenation.

作者信息

Pölker Jennifer, Schaarschmidt Dieter, Bernauer Josef, Villa Matteo, Jacobi von Wangelin Axel

机构信息

Dept. of Chemistry University of Hamburg Martin Luther King Pl 6 20146 Hamburg Germany.

Dept. of Chemistry University of Regensburg 93040 Regensburg Germany.

出版信息

ChemCatChem. 2022 Aug 5;14(15):e202200144. doi: 10.1002/cctc.202200144. Epub 2022 May 30.

DOI:10.1002/cctc.202200144
PMID:36032039
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC9401587/
Abstract

Hydrogenations have been dominated by transition metal catalysis, while the use of more abundant and inexpensive main group metal catalysts has remained a great challenge. Here, a bimetallic Li/Al dihydride was successfully applied to catalytic hydrogenations of imines. The catalyst [(BIAN)Al(μ-H)Li(OEt)] was easily prepared from the 2e-reduced BIAN derivative and LiAlH.

摘要

氢化反应一直以过渡金属催化为主,而使用储量更为丰富且价格低廉的主族金属催化剂仍然是一个巨大的挑战。在此,一种双金属锂/铝二氢化物被成功应用于亚胺的催化氢化反应。催化剂[(BIAN)Al(μ-H)Li(OEt)]可由2e还原的BIAN衍生物和LiAlH轻松制备而成。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9f3c/9401587/589b32317faa/CCTC-14-0-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9f3c/9401587/589b32317faa/CCTC-14-0-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9f3c/9401587/589b32317faa/CCTC-14-0-g004.jpg

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Commun Chem. 2020 Aug 12;3(1):113. doi: 10.1038/s42004-020-00359-0.
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ChemCatChem. 2022 Jan 10;14(1):e202101182. doi: 10.1002/cctc.202101182. Epub 2021 Oct 22.
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