PALLADIUM-CATALYZED HYDROGENOLYSIS OF 2-ALKYNYL FORMATES AND ELIMINATION OF 2-ALKYNYL CARBONATES - 2-ALKYNYLPALLADIUM COMPLEX VS ALLENYLPALLADIUM COMPLEX AS INTERMEDIATES

Citation
T. Mandai et al., PALLADIUM-CATALYZED HYDROGENOLYSIS OF 2-ALKYNYL FORMATES AND ELIMINATION OF 2-ALKYNYL CARBONATES - 2-ALKYNYLPALLADIUM COMPLEX VS ALLENYLPALLADIUM COMPLEX AS INTERMEDIATES, Journal of organometallic chemistry, 473(1-2), 1994, pp. 343-352
Citations number
40
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
473
Issue
1-2
Year of publication
1994
Pages
343 - 352
Database
ISI
SICI code
0022-328X(1994)473:1-2<343:PHO2FA>2.0.ZU;2-#
Abstract
Examples of palladium-catalyzed reactions of 2-alkynyl esters via the 2-alkynylpalladium intermediates are presented. The palladium-catalyze d hydrogenolysis of 2-alkynyl formates, which have internal triple bon ds, affords alkynes via the 2-alkynylpalladium as an intermediate. The elimination reaction of 2-alkynyl carbonates yields conjugated enynes via the 2-alkynylpalladium intermediates.