Chemistry of 4-membered cyclic nitrones (2, 3-dihydroazete 1-oxides); a novel one-step synthesis of N-acetoxy β-latams
作者:M.L.M. Pennings、D.N. Reinhoudt
DOI:10.1016/s0040-4039(01)90262-x
日期:——
the 5-hydroxyisoxazolidines and , the 6H-1,2-oxazin-6-one and the N-acetoxy β-lactam , respectively; the reaction with lead tetraacetate represents a simple one-step conversion of a 4-membered cyclic nitrone into a β-lactam.
2,3- dihydroazete 1-氧化物在室温下用碱,酸和四乙酸铅进行反应,得到5- hydroxyisoxazolidines和,6 ħ -1,2-恶嗪-6-酮和Ñ -乙酰氧基β内酰胺,分别; 与四乙酸铅的反应代表了四元环硝酮向β-内酰胺的简单一步转化。