ASYMMETRIC METHOXYSELENENYLATION OF OLEFINS USING AN OPTICALLY-ACTIVEDIARYL DISELENIDE DERIVED FROM D-MANNITOL

Citation
K. Fujita et al., ASYMMETRIC METHOXYSELENENYLATION OF OLEFINS USING AN OPTICALLY-ACTIVEDIARYL DISELENIDE DERIVED FROM D-MANNITOL, Tetrahedron letters, 36(29), 1995, pp. 5219-5222
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
36
Issue
29
Year of publication
1995
Pages
5219 - 5222
Database
ISI
SICI code
0040-4039(1995)36:29<5219:AMOOUA>2.0.ZU;2-5
Abstract
The diastereomeric excess (d.e.) in asymmetric methoxyselenenylation o f trans-beta-methylstyrene was significantly enhanced by employing the selenohexafluorophosphate of an optically active diaryl diselenide de rived from D-mannitol (97 %d.e.). The procedure was applied to the asy mmetric methoxyselenenylation of various olefins.