β-Lactam synthesis: Cyclization versus 1,2-acyl migration-cyclization. The mechanism of the 1,2-acyl migration-cyclization
作者:Jollie D Godfrey、Richard H Mueller、Derek J Von Langen
DOI:10.1016/s0040-4039(00)84644-4
日期:1986.1
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.
异羟肟酸酯的环化出乎意料地提供了两个异构体β-内酰胺和。碳13标记显示了形成的机理涉及一种新的1,2-酰基迁移-环化过程。