B(C6F5)3‐Catalyzed Reduction of Cyclic N‐Sulfonyl Ketimines

A metal‐free method for reduction of cyclic N‐sulfonyl ketimines catalyzed by B(C6F5)3, using commercially available methylphenylsilane as a reducing reagent under mild conditions has been developed. This reductive protocol was effective, not only providing the expected cyclic N‐sulfonamides in good...

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Veröffentlicht in:European journal of organic chemistry 2019-10, Vol.2019 (38), p.6550-6556
Hauptverfasser: Shi, Lei, Bao, Robert Li‐Yuan, Zheng, Limin, Zhao, Rong
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container_title European journal of organic chemistry
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creator Shi, Lei
Bao, Robert Li‐Yuan
Zheng, Limin
Zhao, Rong
description A metal‐free method for reduction of cyclic N‐sulfonyl ketimines catalyzed by B(C6F5)3, using commercially available methylphenylsilane as a reducing reagent under mild conditions has been developed. This reductive protocol was effective, not only providing the expected cyclic N‐sulfonamides in good to excellent yields, but also showing good functional‐group tolerance. A metal‐free method for reduction of cyclic N‐sulfonyl ketimines catalyzed by B(C6F5)3, using commercially available methylphenylsilane as a reducing reagent under mild conditions has been developed. This reductive method was effective, not only providing the expected cyclic N‐Sulfonamides in good to excellent yields, but also showing good functional‐group tolerance.
doi_str_mv 10.1002/ejoc.201900706
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source Wiley Online Library Journals Frontfile Complete
subjects B(C6F5)3
Chemical reduction
Cooperative catalysis
Cyclic sulfonamide
Imines
Metal‐free
Reagents
Reduction
Reduction (metal working)
Sulfonamides
title B(C6F5)3‐Catalyzed Reduction of Cyclic N‐Sulfonyl Ketimines
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