INTRAMOLECULAR ACRYLOXYPALLADATION - STEREOSPECIFIC SYNTHESIS OF RING-FUSED UNSATURATED ALPHA-METHYLENE-GAMMA-BUTYROLACTONES

Citation
S. Jabretruffert et B. Waegell, INTRAMOLECULAR ACRYLOXYPALLADATION - STEREOSPECIFIC SYNTHESIS OF RING-FUSED UNSATURATED ALPHA-METHYLENE-GAMMA-BUTYROLACTONES, Tetrahedron letters, 38(5), 1997, pp. 835-836
Citations number
15
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
38
Issue
5
Year of publication
1997
Pages
835 - 836
Database
ISI
SICI code
0040-4039(1997)38:5<835:IA-SSO>2.0.ZU;2-V
Abstract
The intramolecular carboxypalladation reaction [Pd(OAc)(2) 5 mol% NaOA c 2 eq, O-2, THF, rt] of 2-(2-Cycloalken-1-yle) propenoic acids yields ring fused alpha-methylene gamma-butyrolactones with good yields (75- 80%). (C) 1997, Published by Elsevier Science Ltd.