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Chloride-Tolerant Gold(I)-Catalyzed Regioselective Hydrochlorination of Alkynes

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Journal ACS Catal
Date 2017 Oct 17
PMID 29034119
Citations 11
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Abstract

We have developed a highly regioselective homogeneous gold(I)-catalyzed -hydrochlorination of unactivated alkynes at room temperature. We have overcome the incompatibility between conventional cationic gold catalysts and chloride by using a hydrogen-bonding activation of the Au-Cl bond. This approach is scalable, exhibits excellent functional group tolerance, and can be conducted in open air.

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References
1.
Zhu G, Chen D, Wang Y, Zheng R . Highly stereoselective synthesis of (Z)-1,2-dihaloalkenes by a Pd-catalyzed hydrohalogenation of alkynyl halides. Chem Commun (Camb). 2012; 48(46):5796-8. DOI: 10.1039/c2cc31553j. View

2.
Jeschke P . The unique role of halogen substituents in the design of modern agrochemicals. Pest Manag Sci. 2009; 66(1):10-27. DOI: 10.1002/ps.1829. View

3.
Hashmi A . Gold-catalyzed organic reactions. Chem Rev. 2007; 107(7):3180-211. DOI: 10.1021/cr000436x. View

4.
Okoromoba O, Li Z, Robertson N, Mashuta M, Couto U, Tormena C . Achieving regio- and stereo-control in the fluorination of aziridines under acidic conditions. Chem Commun (Camb). 2016; 52(91):13353-13356. PMC: 5104567. DOI: 10.1039/c6cc07855a. View

5.
Okoromoba O, Han J, Hammond G, Xu B . Designer HF-based fluorination reagent: highly regioselective synthesis of fluoroalkenes and gem-difluoromethylene compounds from alkynes. J Am Chem Soc. 2014; 136(41):14381-4. PMC: 4210154. DOI: 10.1021/ja508369z. View