作者:Stephen G Davies、Charles J.R Hedgecock、Jeffrey M McKenna
DOI:10.1016/0957-4166(95)00327-l
日期:1995.10
Synthesis of an enantiomerically pure intermediate to (+)-thienamycin is presented: the pivotal reaction in this sequence is the highly diastereoselective Michael addition of a differentially protected lithium amide.
提出了对映体纯的中间体(+)-硫霉素的合成:此序列中的关键反应是差异保护的氨基锂的高度非对映选择性迈克尔加成。