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泰妥拉唑的合成及表征
引用本文:阎峰,迟骋,樊凯奇,李晶,关瑾. 泰妥拉唑的合成及表征[J]. 精细化工, 2011, 28(6): 609-611
作者姓名:阎峰  迟骋  樊凯奇  李晶  关瑾
作者单位:沈阳化工大学应用化学学院,辽宁沈阳,110142
基金项目:辽宁省自然科学基金资助(20092055)
摘    要:以2-氯甲基-4-甲氧基-3,5-二甲基吡啶盐酸盐(Ⅱ)和2-巯基-5-甲氧基咪唑并[4,5-b]吡啶(Ⅲ)为原料,在氢氧化钠水溶液中于30℃反应生成2-[2-(4-甲氧基-3,5-二甲基)吡啶甲硫基]-5-甲氧基咪唑[4,5-b]吡啶(Ⅳ),收率90.1%。随后用质量分数为30%的过氧化氢氧化制得泰妥拉唑(Ⅰ),收率86.3%,两步总收率为77.8%。产物结构经IR、1HNMR确证。

关 键 词:2-氯甲基-4-甲氧基-3,5-二甲基吡啶盐酸盐  2-巯基-5-甲氧基咪唑并[4,5-b]吡啶  泰妥拉唑  精细化工中间体
收稿时间:2011-03-07
修稿时间:2011-03-23

Synthesis and Characterization of Tenatoprazole
YAN Feng,CHI Cheng,FAN Kai-qi,LI Jing and GUAN Jin. Synthesis and Characterization of Tenatoprazole[J]. Fine Chemicals, 2011, 28(6): 609-611
Authors:YAN Feng  CHI Cheng  FAN Kai-qi  LI Jing  GUAN Jin
Affiliation:Applied Chemistry College, Shenyang University of Chemical Technology,Applied Chemistry College, Shenyang University of Chemical Technology,Applied Chemistry College, Shenyang University of Chemical Technology,Applied Chemistry College, Shenyang University of Chemical Technology, Shenyang
Abstract:2-[2-(4-Methoxy-3,5-dimethyl) pyridlmethylthio]-5-methoxyimidazo pyridine(Ⅳ) was prepared through the reaction of 2-chloromethyl-4-methoxy-3,5-dimethyl pyridine hydrochloride(Ⅱ) with 2-mercapto-5-methoxyimidazopyridine(Ⅲ) in the solution of sodium hydroxide at 30 ℃,and the yield reached 90.1%.Subsequently,the oxidation of sulfide Ⅲ with hydrogen peroxide of the mass fraction of 30% afforded the target compound tenatoprazole(Ⅰ).The yield reached 86.3%.The overall yield reached 77.8%.The structure of the target product was characterized and confirmed by means of IR,1HNMR.
Keywords:2-Chloromethyl-3,5-dimethyl-4-nitropyridine  2-mercapto-5-methoxyimidazo[4,5-b] pyridine   Tenatoprazole
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