Distinct Reactivity of Pd(OTs)<sub>2</sub>: The Intermolecular Pd(II)-Catalyzed 1,2-Carboamination of Dienes
作者:Chris E. Houlden、Chris D. Bailey、J. Gair Ford、Michel R. Gagné、Guy C. Lloyd-Jones、Kevin I. Booker-Milburn
DOI:10.1021/ja803397y
日期:2008.8.1
A Pd-catalysed intermolecular 1,2-carboamination route to indolines from N-aryl ureas and 1,3-dienes that proceeds under mild conditions in relatively nonacidic media, is presented. The in situ generation or preformation, os palladium tosylate emerges as a key parameter in gaining the requisite reacticity for the C-H insertion/carbopalladation/nucleophilic displacement process.