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镇痛药喷他佐辛的合成工艺改进

刘丽, 王陈, 柳立新, 季婷婷

刘丽, 王陈, 柳立新, 季婷婷. 镇痛药喷他佐辛的合成工艺改进[J]. 中国药科大学学报, 2018, 49(5): 568-571. DOI: 10.11665/j.issn.1000-5048.20180508
引用本文: 刘丽, 王陈, 柳立新, 季婷婷. 镇痛药喷他佐辛的合成工艺改进[J]. 中国药科大学学报, 2018, 49(5): 568-571. DOI: 10.11665/j.issn.1000-5048.20180508
LIU Li, WANG Chen, LIU Lixin, JI Tingting. Improved synthesis of analgesic pentazocine[J]. Journal of China Pharmaceutical University, 2018, 49(5): 568-571. DOI: 10.11665/j.issn.1000-5048.20180508
Citation: LIU Li, WANG Chen, LIU Lixin, JI Tingting. Improved synthesis of analgesic pentazocine[J]. Journal of China Pharmaceutical University, 2018, 49(5): 568-571. DOI: 10.11665/j.issn.1000-5048.20180508

镇痛药喷他佐辛的合成工艺改进

基金项目: 高校优秀青年人才支持计划资助项目(No.gxyqZD2016499)

Improved synthesis of analgesic pentazocine

  • 摘要: 研究喷他佐辛的合成新工艺。以3,4-二甲基吡啶和苄基氯为起始原料,经季铵化、格式加成/还原/成盐一锅法、环合、常压氢化、烷基化、精制得到目标化合物喷他佐辛。改进后的工艺操作简单,总收率达到8.4%(以3,4-二甲基吡啶的摩尔质量计),产物纯度达到99.97%,该合成路线适合工业化生产。
    Abstract: A new synthetic process of pentazocine has been developed. Starting from 3, 4-dimethylpyridin and benzyl chloride, via quaternarization, Grignard reaction addition/reduction/salt, cyclization, hydrogenation, alkylation and recrystallization, pentazocine were obtained in a total yield of 8. 4%(with a molar mass of 3, 4-dimethylpyridin), with purity greater than 99. 97%. The improved synthetic route is suitable for industrial production.
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  • 期刊类型引用(2)

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    2. 曹麒麟,韩晓璐,高静,郑爱萍,胡春弟. 提高难溶性药物生物利用度的研究进展. 湖北科技学院学报(医学版). 2021(04): 352-356 . 百度学术

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出版历程
  • 刊出日期:  2018-10-24

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