18732-48-4Relevant articles and documents
Palladium catalyzed C-H bond acetoxylation: Isoxazolinyl as a directing group
Geng, Caiwei,Jiang, Minghui,Feng, Lifei,Jiao, Peng
, p. 56971 - 56976 (2016/07/06)
Pd(OAc)2-catalyzed acetoxylations of 3-aryl or 3-alkyl groups mounted on a 2-isoxazoline ring were studied. Ortho-selective C-H bond activation directed by an isoxazolinyl group was realized. 2-Isoxazoline rings without and with one or two alkyl substituents in the 5-position were effective directing groups. The substituent effect on reactivity and regioselectivity was examined. The acetoxylation was applied to the synthesis of useful intermediates.