Synthesis of 2′,3′-dideoxy-6′,6′-difluoro-3′-azanucleosides
摘要:
The straightforward synthesis of four novel 2',3'-dideoxy-6',6'-difluoro-3'-azanucleosides 1a-d is described. Efficient constriction Of the fluorine-containing pyrrolidine ring through two different ways and installation of pyrimidine rings using the amino groups in the intermediates 12, 26 were the key steps of our synthesis. (c) 2008 Elsevier B.V. All rights reserved.