Some Novel Thiopyrimidine Nucleoside Analogs: Synthesis and In Vitro Antimicrobial Evaluation
作者:Aymn E. Rashad、Ahmed H. Shamroukh、Hayam H. Sayed、Samir M. Awad、Nayera A. M. Abdelwahed
DOI:10.1080/00397911003632881
日期:2011.2.7
derivative (1). Also, treatment of compound 1 with 2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide or 1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose afforded nucleosides 9 and 12, respectively. Furthermore, deprotection of the latter blocked nucleosides was achieved in methanolic ammonia to afford the desired free S-nucleoside derivatives 10 and 13, respectively. Some prepared products were screened for
摘要 以嘧啶-2(1H)-硫酮衍生物(1)为原料制备了茚并[1',2':4,5]噻吩并[2,3-d]嘧啶2-8的一些新的S-烷基衍生物。此外,用 2,3,4,6-四-O-乙酰基-α-D-吡喃葡萄糖基溴或 1-O-乙酰基-2,3,5-三-O-苯甲酰基-β-D-处理化合物 1呋喃核糖分别提供核苷 9 和 12。此外,在甲醇氨中实现了后者封闭核苷的脱保护,以分别提供所需的游离 S-核苷衍生物 10 和 13。对一些制备的产品进行了抗菌活性筛选,其中一些显示出有希望的活性。