The efficient synthesis of a bis-glycosylated steroid drug transport reagent: Methyl 3-β-amino-7α, 12α-di(1′α-glucosyl)-5β-cholate (TC002)

Autor: Natan A. Kogan, Y. W. Hui, Richard G. Dulina, Michael J. Sofia, Dashan Liu, Thomas Wagler, Ramesh Kakarla, Anna Chen, Nicole T. Hatzenbuhler
Rok vydání: 1997
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 7:2251-2254
ISSN: 0960-894X
DOI: 10.1016/s0960-894x(97)00410-1
Popis: The drug transport reagent, methyl 3-β-amino-7α, 12α-di(1′α-glucosyl)-5β-cholate (TC002) 1 was prepared in 15% overall yield from pentaacetyl glucose and methyl cholate. Pentaacetyl glucose was converted to glucosyl sulfoxide 2 in 56% overall yield. Methyl cholate was converted to methyl 3-β-azido cholate 3 in 67% yield. Bis-glycosylation of 3 with 2 followed by a single step reduction provided 1.
Databáze: OpenAIRE