A highly stereocontrolled and efficient synthesis of α- and β-pseudouridines
作者:Stephen Hanessian、Roger Machaalani
DOI:10.1016/j.tetlet.2003.09.103
日期:2003.11
A five-step practical and stereocontrolledsynthesis of α- and β-pseudouridines from d-ribonolactone is described. The key step involves a highly stereoselective reduction of a hemiketal C-nucleoside intermediate in each case. Multi-gram quantities of β-pseudouridine can now be made available.