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铱催化的α,β-不饱和酮和醛与醇的还原醚化反应。

Iridium-catalyzed reductive etherification of α,β-unsaturated ketones and aldehydes with alcohols.

机构信息

School of Pharmacy, Gannan Medical University, Ganzhou, 341000, Jiangxi Province, P. R. China.

出版信息

Org Biomol Chem. 2022 Mar 30;20(13):2621-2625. doi: 10.1039/d2ob00122e.

DOI:10.1039/d2ob00122e
PMID:35302576
Abstract

An iridium complex-catalyzed reductive etherification of α,β-unsaturated ketones and aldehydes with primary alcohols is presented, affording allyl ethers in excellent yields. Deuterated and control experiments showed that this etherification transformation proceeded through a cascade transfer hydrogenation and alcohol condensation process. Moreover, the utility of this protocol is evidenced by the gram-scale performance.

摘要

报道了铱配合物催化的α,β-不饱和酮和醛与伯醇的还原醚化反应,以优异的收率得到了烯丙基醚。氘代和对照实验表明,这种醚化转化是通过级联转移氢化和醇缩合过程进行的。此外,该方案的实用性通过克级规模的性能得到了证明。

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