| Literature DB >> 18393515 |
Dahong Jiang1, Jinsong Peng, Yuanwei Chen.
Abstract
A novel route to the synthesis of Delta2-isoxazoline derivatives is described. Reaction of beta,gamma-unsaturated oximes with aryl bromides via palladium-catalyzed carboetherification affords 3,5-disubstituted Delta2-isoxazolines in good yields. The use of Xantphos as ligand is crucial for the transformation. The carboetherification products can be further converted to beta-hydroxy ketones in the presence of Fe powder and NH4Cl.Entities:
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Year: 2008 PMID: 18393515 DOI: 10.1021/ol8002173
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005