A FACILE, STEREOCONTROLLED ENTRY TO KEY INTERMEDIATES FOR THIENAMYCIN SYNTHESIS FROM ETHYL (<i>S</i>)-3-HYDROXYBUTANOATE
作者:Toshiyuki Chiba、Masako Nagatsuma、Takeshi Nakai
DOI:10.1246/cl.1985.1343
日期:1985.9.5
A new synthetic approach to optically active key intermediates for thienamycinsynthesis is described which involves the highly stereocontrolled transformation of the 2-azetidinone obtained via the condensation of ethyl (S)-3-hydroxybutanoate with the N-silylimine of trimethylsilylpropynal.