Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Marco Luparia"'
Publikováno v:
CHIMIA, Vol 68, Iss 4 (2014)
We have reported a direct and stereoselective synthesis of functionalized dienoic carboxylates from the simple bicyclic lactone 1. The use of oxygen- or nitrogen-based nucleophiles in a domino allylic alkylation/4?-electrocyclic ring opening affords
Externí odkaz:
https://doaj.org/article/d18bd8d0ba86429d80d0dfff99e9ab5c
Publikováno v:
Angewandte Chemie. 126:7188-7193
Publikováno v:
Angewandte Chemie International Edition. 53:7068-7073
A serendipitously discovered palladium-catalyzed asymmetric allylic alkylation reaction with diorganozinc reagents, which displays broad functional group compatibility, is reported. This novel transformation hinges on a remarkable ligand effect which
Publikováno v:
Angewandte Chemie. 125:13387-13390
Autor:
Nuno Maulide, Davide Audisio, Richard Goddard, Frédéric Frébault, Caroline Souris, Christophe Farès, Marco Luparia
Publikováno v:
Chemistry - A European Journal. 19:6566-6570
Open sesame: A direct synthesis of functionalised and stereodefined dienes, relying on a domino allylic alkylation/electrocyclic ring-opening sequence, is reported. This method allows concise access to doubly vinylogous esters. A further systematic s
Publikováno v:
Angewandte Chemie. 124:9016-9020
Autor:
Nuno Maulide, Richard Goddard, Davide Audisio, Frédéric Frébault, Maria Teresa Oliveira, Marco Luparia
Publikováno v:
Angewandte Chemie. 123:12840-12844
Publikováno v:
Journal of the American Chemical Society. 133:3517-3527
Azlactones participate in stereoselective reactions with electron-deficient alkenes and N-sulfonyl aldimines to give products of 1,3-dipolar cycloaddition and Mannich addition reactions, respectively. Both of these reactions proceed with good to exce
Publikováno v:
Angewandte Chemie. 122:5807-5811
Publikováno v:
Chemistry - A European Journal. 15:3940-3944
Rhenium does the job! A readily available rhenium complex efficiently catalyzed the direct Meyer-Schuster-like rearrangement of different alkyl- and aryl-substituted propargylic secondary and tertiary alcohols to the corresponding alpha,beta-unsatura