Optically active cyclic diaryl(alkoxy)sulfonium salts with intramolecular S···O interaction: synthesis, absolute configuration and stereoselective hydrolysis

• Published in: Tetrahedron: asymmetry Vol. 11; no. 6; pp. 1303 - 1312
• Main Authors: Szabó, Dénes, Varga, Jenő, Csámpai, Antal, Kapovits, István
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 07.04.2000

Optically active cyclic sulfonium salts {( S)-(−)-1-[2′-(methoxycarbonyl)phenyl]-3 H-2,1-benzoxathiol-1-ium tetrafluoroborate ( S)-(−)- 2, ( R)-(−)-1-[8′-(methoxycarbonyl)-1′-naphthyl]-3 H-2,1-benzoxathiol-1-ium tetrafluoroborate ( R)-(−)- 4 and ( R)-(−)-1-[2′-(methoxycarbonyl)phenyl]-3 H-2,1-naphth...