Copper-Catalyzed [2,3]-Sigmatropic Rearrangement of Azide–Ynamides via Selenium Ylides

A copper-catalyzed [2,3]-sigmatropic rearrangement of azide-ynamides via selenium ylides is disclosed, which leads to the practical and divergent synthesis of a variety of tricyclic heterocycles bearing a quaternary carbon stereocenter in generally moderate to excellent yields. Significantly, this method represents the first [2,3]-sigmatropic rearrangement of the selenium ylide based on alkynes and an unprecedented [2,3]-sigmatropic rearrangement via α-imino copper carbenes.

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Publication Details

Journal
Organic Letters
Published
2024-12-23
DOI
https://doi.org/10.1021/acs.orglett.4c04444
Citations
2
Primary Topic
Catalytic Alkyne Reactions
Type
article
Field-Weighted Citation Impact
0.50

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article

Copper-Catalyzed [2,3]-Sigmatropic Rearrangement of Azide–Ynamides via Selenium Ylides

Chong‐Yang Shi, Long‐Wu Ye, Sang Xiong, Xin‐Qi Zhu et al.
2 citations
Organic Letters
Catalytic Alkyne Reactions
0.50
article

Copper-Catalyzed [2,3]-Sigmatropic Rearrangement of Azide–Ynamides via Selenium Ylides

Chong‐Yang Shi, Long‐Wu Ye, Sang Xiong, Xin‐Qi Zhu, Zhenkang Ai, Xuan Wang, Xin Liu, Bo Zhou
article en
2 citations

Abstract

A copper-catalyzed [2,3]-sigmatropic rearrangement of azide-ynamides via selenium ylides is disclosed, which leads to the practical and divergent synthesis of a variety of tricyclic heterocycles bearing a quaternary carbon stereocenter in generally moderate to excellent yields. Significantly, this method represents the first [2,3]-sigmatropic rearrangement of the selenium ylide based on alkynes and an unprecedented [2,3]-sigmatropic rearrangement via α-imino copper carbenes.

Organic LettersVol. 27(1)
Yunnan Normal University (CN), Xiamen University (CN), Chinese Academy of Sciences (CN), Shanghai Institute of Organic Chemistry (CN)
National Natural Science Foundation of China, Yunnan Normal University
Openalex Percentile: Top 37%
Catalytic Alkyne Reactions
0.50
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