Title of article :
Facile removal of 4-phenyl-oxazolidinethione auxiliary with EtSH mediated by DBU
Author/Authors :
Wu، نويسنده , , Yikang and Hu، نويسنده , , Qi and Sun، نويسنده , , Yaping and Yang، نويسنده , , Yong-Qing، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2004
Abstract :
In methylene chloride at 0 °C N-acyl-β-hydroxy-4-phenyl-oxazolidinethiones could be rapidly converted into corresponding ethyl thioesters in high yields by treatment with EtSH in the presence of a catalytic amount of DBU.
Keywords :
Thioesters , Synthesis , aldols , chiral auxiliaries , cleavage
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
