Synthesis 2012; 44(17): 2763-2769
DOI: 10.1055/s-0032-1316588
paper
© Georg Thieme Verlag Stuttgart · New York

Samarium Diiodide Promoted Tandem β-Elimination and Cross-Pinacol Coupling: A New Access to 1-Vinyl-1,2-diols with Two Adjacent Quaternary Carbon Centers

Yun-Hui Zhao
a   Department of Chemistry, Fudan University, 220 Handan Road, Shanghai 200433, P. R. of China, Fax: +86(21)55664460   Email: sunxingwen@fudan.edu.cn
,
Ru-Lin Ma
a   Department of Chemistry, Fudan University, 220 Handan Road, Shanghai 200433, P. R. of China, Fax: +86(21)55664460   Email: sunxingwen@fudan.edu.cn
,
Xing-Wen Sun*
a   Department of Chemistry, Fudan University, 220 Handan Road, Shanghai 200433, P. R. of China, Fax: +86(21)55664460   Email: sunxingwen@fudan.edu.cn
,
Guo-Qiang Lin*
a   Department of Chemistry, Fudan University, 220 Handan Road, Shanghai 200433, P. R. of China, Fax: +86(21)55664460   Email: sunxingwen@fudan.edu.cn
b   Key Laboratory of Synthetic Chemistry of Natural Substances, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Ling Ling Road, Shanghai 200032, P. R. of China, Email: lingq@mail.sioc.ac.cn
› Author Affiliations
Further Information

Publication History

Received: 24 May 2012

Accepted after revision: 04 June 2012

Publication Date:
31 July 2012 (online)


Abstract

A samarium diiodide promoted tandem β-elimination/cross-pinacol coupling was developed. A series of novel 1-vinyl-1,2-diols with two adjacent quaternary carbon centers were obtained in moderate to good yields. Possible reaction pathways are proposed.

Supporting Information