Palladium-catalyzed cascade one-pot synthesis of 5-arylmethylisoxazolidines from N-homoallylhydroxylamines with aryl bromides

Autor: Dahong Jiang, Jinsong Peng, Yuanwei Chen
Rok vydání: 2008
Předmět:
Zdroj: Tetrahedron. 64:1641-1647
ISSN: 0040-4020
DOI: 10.1016/j.tet.2007.12.014
Popis: A novel method for the synthesis of 5-arylmethylisoxazolidines via palladium-catalyzed reactions of aryl bromides with N -homoallylhydroxylamines is described. This reaction effects intramolecular C–O bond formation with concomitant intermolecular formation of a C–C bond in moderate to good yields. Moderate to excellent diastereoselectivities are observed for the formation of the isoxazolidines. The catalytic system has a tolerance to a wide variety of functional groups.
Databáze: OpenAIRE