Synthesis of 1-p-tolylsulfinyl-1,3-dienes by intramolecular Heck reactions

Citation
Mm. Segorbe et al., Synthesis of 1-p-tolylsulfinyl-1,3-dienes by intramolecular Heck reactions, TETRAHEDR L, 41(12), 2000, pp. 1983-1986
Citations number
27
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
41
Issue
12
Year of publication
2000
Pages
1983 - 1986
Database
ISI
SICI code
0040-4039(20000318)41:12<1983:SO1BIH>2.0.ZU;2-R
Abstract
The first examples of the synthesis of 1,3-dienyl sulfoxides by Heck reacti ons are described. Both racemic and enantiomerically pure exocyclic 1-p-tol ylsulfinyl-1,3-dienes 1 are readily prepared by the intramolecular Heck rea ction of their corresponding vinyl iodides in the presence of Pd(OAc)(2) as catalyst and Ag2CO3 as base. (C) 2000 Elsevier Science Ltd. All rights res erved.