First efficient and general copper-catalyzed [2,3]-rearrangement of tetrahydropyridinium ylidsRoberts, E., Sancon, J.P., Sweeney, J.B. and Workman, J.A. (2003) First efficient and general copper-catalyzed [2,3]-rearrangement of tetrahydropyridinium ylids. Organic Letters, 5 (25). pp. 4775-4777. ISSN 1523-7060 Full text not archived in this repository. It is advisable to refer to the publisher's version if you intend to cite from this work. See Guidance on citing. To link to this item DOI: 10.1021/ol035747j Abstract/SummaryThe factors affecting the copper-catalyzed rearrangement of ammonium ylids derived from tetrahydropyriclines and diazoesters; have been examined,and the first examples of high-yielding metal-catalyzed [2,3]-sigmatropic rearrangements of a wide range of such ylids are reported. The nature of the alpha-substituent in the diazo component of the reaction has a dramatic effect upon the yields of the reaction, with electron-withdrawing substituents enhancing the yield of the reaction.
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