Stereospecific formation of enynephosphonates via palladium-catalyzed cross-coupling reaction of beta-organotelluro vinylphosphonates with alkynes

Authors
Braga, AL de Andrade, LH Silveira, CC Moro, AV Zeni, G
Citation
Al. Braga et al., Stereospecific formation of enynephosphonates via palladium-catalyzed cross-coupling reaction of beta-organotelluro vinylphosphonates with alkynes, TETRAHEDR L, 42(49), 2001, pp. 8563-8565
Citations number
22
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
42
Issue
49
Year of publication
2001
Pages
8563 - 8565
Database
ISI
SICI code
0040-4039(200112)42:49<8563:SFOEVP>2.0.ZU;2-A
Abstract
beta -Organotelluro vinylphosphonates 1 undergo direct coupling reaction wi th terminal alkynes in the presence of PdCl2/CuI in methanol at room temper ature to give enynephosphonates 3 with retention of configuration in good y ields. (C) 2001 Elsevier Science Ltd. All rights reserved.