Palladium-catalyzed diastereoselective hydrogenation of N-substituted 3-methyleneisoindolin-1-ones

Autor: Zh. R. Sagirova, E. V. Starodubtseva, O. V. Turova, M. G. Vinogradov
Rok vydání: 2012
Předmět:
Zdroj: Russian Chemical Bulletin. 61:1133-1137
ISSN: 1573-9171
1066-5285
DOI: 10.1007/s11172-012-0154-y
Popis: An asymmetric synthesis of chiral N-substituted 3-methylisoindolin-1-ones was performed using the Pd0-catalyzed diastereoselective hydrogenation of their 3-methylene-substituted precursors, that has not been investigated earlier. The highest diastereoselectivity (67% de) was achieved when the hydrogenation was carried out in methanol mediated by a palladium catalyst (Pd/C) modified with cinchonidine.
Databáze: OpenAIRE