β-Lactams from tetrahydro-1,2-oxazine-3,6-diones, and a labelling study of the product stereochemistry
作者:Garry Procter、James Nally、Nicholas H.R. Ordsmith
DOI:10.1016/0040-4020(95)00737-s
日期:1995.11
The stereochemistry of the N-C bond-forming step in the photochemical conversion of a tetrahydro-1,2-oxazine-3,6-dione to a beta-lactam has been shown to rake place with scrambling of stereochemistry using a deuterium labelled precursor.