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2,6-二氯嘌呤核苷的合成工艺研究
引用本文:申艳红,刘启宾,李淑君,渠桂荣.2,6-二氯嘌呤核苷的合成工艺研究[J].精细化工中间体,2007,37(3):35-37.
作者姓名:申艳红  刘启宾  李淑君  渠桂荣
作者单位:1. 安阳工学院,河南,安阳,455000;河南师范大学,河南,新乡,453002
2. 河南师范大学,河南,新乡,453002
基金项目:国家自然科学基金资助项目(20372018)。
摘    要:以2,6-二氯嘌呤和1,2,3,5-四乙酰核糖为原料,四氯化锡为催化剂,130℃下反应18min,得到中间体2,6-二氯嘌呤-2',3',5'-三乙酰基核苷。该中间体在硫酸-甲醇中脱酰基得到2,6-二氯嘌呤核苷,为白色粉状结晶,收率63%,纯度(HPLC)≥99.0%,熔点152 ̄154℃。

关 键 词:2  6-二氯嘌呤核苷  2  6-二氯嘌呤  1  2  3  5-四乙酰基核糖
文章编号:1009-9212(2007)03-0035-03
修稿时间:2007-04-02

Synthesis of 2,6-Dichloroadenosine
SHEN Yan-hong,LIU Qi-bin,LI Shu-jun,QU Gui-rong.Synthesis of 2,6-Dichloroadenosine[J].Fine Chemical Intermediates,2007,37(3):35-37.
Authors:SHEN Yan-hong  LIU Qi-bin  LI Shu-jun  QU Gui-rong
Affiliation:1. Department of Chemical Engineering, Anyang University, Anyang 455000, China; 2. College of Chemistry and Environmental Sciences, Henan Normal University, Xinxiang 453002, China
Abstract:A new method for synthesizing 2,6-dichloroadenosine was reported in the paper. The starting material 2,6-dichloropurine was condensed with 1,2,3,5-tetraacetylribofuranose at 130℃ for 18 minutes to form 2',3',5'-triacetyl-2,6-dichloroadenosine,which was deprotected in H2SO4-CH3OH at 0~5℃ to give the target product 2,6-dichloroadenosine as a white crystalline powder. The yield was 63%,purity(HPLC)≥99.0%,and the melting point of the product was 152~154℃.
Keywords:2  6-dichloroadenosine  2  6-dichloropurine  1  2  3  5-tetraacetylribofuranose
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