Tetrahedron letters

β-Lactam synthesis: Cyclization versus 1, 2-acyl migration-cyclization. The mechanism of the 1, 2-acyl migration-cyclization

JD Godfrey, RH Mueller, DJ Von Langen

Index: Godfrey, Jollie D.; Mueller, Richard H.; Langen, Derek J. Von Tetrahedron Letters, 1986 , vol. 27, # 25 p. 2793 - 2796

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Citation Number: 16

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The cyclization of hydroxamate unexpectedly afforded two isomeric β-lactams and . The mechanism for the formation of has been shown by carbon-13 labeling to involve a novel 1,2-acyl migration-cyclization process. ... The conversion of to has been shown by carbon-13 ...