Bicyclic diazasugars. Part 3: β-d-Mannose and 6-deoxy-β-l-gulose analogues

Autor: N. Kent Dalley, Jianmei Fan, David A. Berges, Nannan Liu
Rok vydání: 2001
Předmět:
Zdroj: Tetrahedron. 57:9915-9924
ISSN: 0040-4020
Popis: A bicyclic analogue of β- d -mannopyranose with nitrogen atoms replacing the ring and glycosidic oxygen atoms has been prepared in a single step from 5-O-mesyl- d -mannofuranose by a process that likely involves double displacement and an epoxide intermediate. A similar but protected bicyclic analogue of 6-deoxy-β- l -gulopyranose has been prepared by an electrophilic cyclization reaction.
Databáze: OpenAIRE