TANDEM PD-CATALYZED CARBONYLATION AND INTRAMOLECULAR ENE REACTION OF 1-(2-METHOXYCARBONYLETHYNYL)-4-ALKENYL METHYL CARBONATES

Authors
MANDAI T TSUJIGUCHI Y TSUJI J SAITO S
Citation
T. Mandai et al., TANDEM PD-CATALYZED CARBONYLATION AND INTRAMOLECULAR ENE REACTION OF 1-(2-METHOXYCARBONYLETHYNYL)-4-ALKENYL METHYL CARBONATES, Tetrahedron letters, 35(31), 1994, pp. 5701-5704
Citations number
4
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
35
Issue
31
Year of publication
1994
Pages
5701 - 5704
Database
ISI
SICI code
0040-4039(1994)35:31<5701:TPCAIE>2.0.ZU;2-R
Abstract
The palladium-catalyzed carbonylation of 1-(2-methoxycarbonylethynyl)- 4-alkenyl methyl carbonates 6 and 9 provides allenyl geminal diesters as reactive intermediates which induce an intramolecular ene reaction to give 6- and 5-membered products.