SELECTIVE CLEAVAGE OF ESTER AND ETHER FUNCTIONS WITH BBr<sub>3</sub>OR Me<sub>3</sub>SiX IN SUBSTITUTED<i>N</i>-ARYLAZETIDINONES
作者:Michel Wakselman、Maryse Zrihen
DOI:10.1246/cl.1982.333
日期:1982.3.5
At −30°C BBr3 is a milder reagent than Me3SiI and Me3SiCl + NaI for the cleavage of methyl or tert-butyl esters and benzyl ether group of the title β-lactams without destroying the azetidinone ring.
在 -30°C 下,BBr3 是比 Me3SiI 和 Me3SiCl + NaI 更温和的试剂,用于裂解标题 β-内酰胺的甲基或叔丁基酯和苄基醚基团,而不会破坏氮杂环丁酮环。