Total synthesis of 2'-O-methyl-β-l-arabinosyluridine and reassignment the nucleoside from penicillium sp. as 2'-O-methyl-β-l-uridine

Autor: Xueping Tao, Haixin Ding, Banpeng Cao, Jiang Bai, Qiang Xiao, Yiyuan Peng, Chunyang Shen, Ruchun Yang
Rok vydání: 2020
Předmět:
Zdroj: Phytochemistry Letters. 36:68-72
ISSN: 1874-3900
Popis: In order to validate the structure of a rarely reported naturally occurring nucleoside isolated from the broth of Penicillium sp. (NO. 64), practical syntheses of 2′-O-methyl-β- l -arabinosyluridine, 2′-O-methyl-α- l -arabinosyluridine, and 2′-O-methyl-β- l -uridine were accomplished. Comparing their nuclear magnetic resonance (NMR) spectra and physical data, its structure was reassigned as 2′-O-methyl-β- l -uridine instead of former reported 2′-O-methyl-β- l -arabinosyluridine.
Databáze: OpenAIRE