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Hydrogen-Bonding-Assisted Brønsted Acid and Gold Catalysis: Access to Both (E)- and (Z)-1,2-Haloalkenes via Hydrochlorination of Haloalkynes.
ACS Catalysis ( IF 11.3 ) Pub Date : 2017-12-15 , DOI: 10.1021/acscatal.7b03563
Xiaojun Zeng 1 , Shiwen Liu 1 , Gerald B Hammond 2 , Bo Xu 1
Affiliation  

We have developed an efficient synthesis of both (Z)- and (E)-chlorohaloalkenes via hydrochlorination of haloalkynes, based on two distinct hydrogen-bond-network-assisted catalytic systems: Brønsted acid catalysis and gold catalysis. Both systems offer high stereoselectivity, good chemical yields, and diverse functional group tolerance.

中文翻译:

氢键结合的布朗斯台德酸和金催化:通过卤代炔烃的氯化反应获得(E)-和(Z)-1,2-卤代烯烃。

我们已经开发了一种通过卤代炔烃的盐酸盐化方法有效合成(Z)-和(E)-氯卤代烯烃的方法,该方法基于两种独特的氢键网络辅助催化体系:布朗斯台德酸催化和金催化。两种系统均具有较高的立体选择性,良好的化学收率和不同的官能团耐受性。
更新日期:2018-01-03
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