CN101671296A - 从2-氯-5-甲基吡啶与2-氯-3-甲基吡啶混合物中得到2-氯-3-甲基吡啶的新方法 - Google Patents
从2-氯-5-甲基吡啶与2-氯-3-甲基吡啶混合物中得到2-氯-3-甲基吡啶的新方法 Download PDFInfo
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- CN101671296A CN101671296A CN200910035015A CN200910035015A CN101671296A CN 101671296 A CN101671296 A CN 101671296A CN 200910035015 A CN200910035015 A CN 200910035015A CN 200910035015 A CN200910035015 A CN 200910035015A CN 101671296 A CN101671296 A CN 101671296A
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CN101671296A true CN101671296A (zh) | 2010-03-17 |
CN101671296B CN101671296B (zh) | 2012-03-21 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106380445A (zh) * | 2015-07-28 | 2017-02-08 | 江苏吉华化工有限公司 | 2-甲基吡啶制备2-氯-5-氯甲基吡啶的制作方法 |
CN108358834A (zh) * | 2018-01-17 | 2018-08-03 | 兰州大学 | 一种多取代吡啶衍生物及其制备方法 |
CN110204418A (zh) * | 2019-06-04 | 2019-09-06 | 江苏扬农化工集团有限公司 | 一种高效加氢脱氯提纯三氯苯的方法 |
CN110668999A (zh) * | 2019-11-18 | 2020-01-10 | 江苏扬农化工集团有限公司 | 一种精馏-结晶耦合工艺连续化提纯2-氯-5-甲基吡啶的方法 |
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2009
- 2009-09-14 CN CN2009100350150A patent/CN101671296B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106380445A (zh) * | 2015-07-28 | 2017-02-08 | 江苏吉华化工有限公司 | 2-甲基吡啶制备2-氯-5-氯甲基吡啶的制作方法 |
CN108358834A (zh) * | 2018-01-17 | 2018-08-03 | 兰州大学 | 一种多取代吡啶衍生物及其制备方法 |
CN110204418A (zh) * | 2019-06-04 | 2019-09-06 | 江苏扬农化工集团有限公司 | 一种高效加氢脱氯提纯三氯苯的方法 |
CN110668999A (zh) * | 2019-11-18 | 2020-01-10 | 江苏扬农化工集团有限公司 | 一种精馏-结晶耦合工艺连续化提纯2-氯-5-甲基吡啶的方法 |
CN110668999B (zh) * | 2019-11-18 | 2021-08-03 | 江苏扬农化工集团有限公司 | 一种精馏-结晶耦合工艺连续化提纯2-氯-5-甲基吡啶的方法 |
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