Free radical annulation in the synthesis of bicyclic .beta.-lactams. 4. Exo vs. endo cyclizations in the construction of the (.+-.)-1-oxacepham and (.+-.)-1-oxahomocepham systems
作者:Mario D. Bachi、Felix Frolow、Christian Hoornaert
DOI:10.1021/jo00159a010
日期:1983.6
Free-radical annelation in the synthesis of bicyclic β-lactams. synthesis of 1-oxacephem and 1-oxahomocephem derivatives.