Regioselectivity in the photochemical ring contraction of 4-diazopyrazolidine-3,5-diones to give aza-β-lactams
作者:Christopher J. Moody、Christopher J. Pearson、Geoffrey Lawton
DOI:10.1016/s0040-4039(00)98647-7
日期:1985.1
The photochemicaldecomposition of unsymmetrically substituted 4-diazopyrazolidine-3,5-diones leads to aza-β-lactams, and provides some indication of the relative migratory aptitude of nitrogen groups in the Wolff rearrangement.