Chiral Lewis Base/Achiral Acid Co-Catalyzed Atroposelective Sulfenylation of Pyrrole Derivatives: Construction of C—N Axially Chiral Sulfides
Qin Yang , Hui-Yun Luo , Deng Zhu , Xin-Yu Zhang , Hua Ke , Zhi-Min Chen
Chinese Journal of Chemistry ›› 2024, Vol. 42 ›› Issue (17) : 2005 -2009.
Chiral Lewis Base/Achiral Acid Co-Catalyzed Atroposelective Sulfenylation of Pyrrole Derivatives: Construction of C—N Axially Chiral Sulfides
Chiral BINAM-derived selenide/achiral acid co-catalyzed atroposelective electrophilic sulfenylation of pyrrole derivatives has been realized for the first time. A variety of C—N axially chiral sulfur-containing pyrrole derivatives were readily obtained in moderate to good yields with moderate to excellent enantioselectivities. This catalytic system involves sequential desymmetrization and kinetic resolution.
Electrophilic substitution / Desymmetrization / Kinetic resolution / Atropisomerism / Asymmetric catalysis / Heterocycles
2024 SIOC, CAS, Shanghai, & WILEY-VCH GmbH
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