VINYLBORANE AND VINYLCHALCOGENIDE MEDIATED SYNTHESES OF TRI-SUBSTITUTED AND TETRASUBSTITUTED OLEFINS FROM 1-ALKYNES

Authors
GERARD J BIETLOT E HEVESI L
Citation
J. Gerard et al., VINYLBORANE AND VINYLCHALCOGENIDE MEDIATED SYNTHESES OF TRI-SUBSTITUTED AND TETRASUBSTITUTED OLEFINS FROM 1-ALKYNES, Tetrahedron letters, 39(47), 1998, pp. 8735-8738
Citations number
21
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
39
Issue
47
Year of publication
1998
Pages
8735 - 8738
Database
ISI
SICI code
0040-4039(1998)39:47<8735:VAVMSO>2.0.ZU;2-T
Abstract
The title olefins have been prepared with high regio- and stereocontro l from I-alkynes through vinyl boranes / vinyl chalcogenides; the reac tion sequences involved protonolysis or transmetallation - alkylation of the boranes followed by an Ni(0) catalyzed coupling reaction. (C) 1 998 Elsevier Science Ltd. All rights reserved.