Synthesis of Azasugars through a Proline-Catalyzed Reaction
作者:Félix Calderón、Elisa G. Doyagüez、Alfonso Fernández-Mayoralas
DOI:10.1021/jo060568b
日期:2006.8.1
We report an efficient route to obtain azasugars from the enantiomerically pure l- and d-diethyltartrate. The key step is a proline-catalyzed aldol condensation, in which both enantiomers of proline have been used as catalyst, affording complementary anti-aldol products.