CN105753776A - 一种2,6-二甲基-3,5-二氯-4-羟基吡啶的制备方法 - Google Patents
一种2,6-二甲基-3,5-二氯-4-羟基吡啶的制备方法 Download PDFInfo
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- CN105753776A CN105753776A CN201510929481.9A CN201510929481A CN105753776A CN 105753776 A CN105753776 A CN 105753776A CN 201510929481 A CN201510929481 A CN 201510929481A CN 105753776 A CN105753776 A CN 105753776A
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- dimethyl
- pyridone
- preparation
- chloro
- bis
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/68—One oxygen atom attached in position 4
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
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CN201510929481.9A CN105753776B (zh) | 2015-12-14 | 2015-12-14 | 一种2,6-二甲基-3,5-二氯-4-羟基吡啶的制备方法 |
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CN201510929481.9A CN105753776B (zh) | 2015-12-14 | 2015-12-14 | 一种2,6-二甲基-3,5-二氯-4-羟基吡啶的制备方法 |
Publications (2)
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CN105753776A true CN105753776A (zh) | 2016-07-13 |
CN105753776B CN105753776B (zh) | 2018-05-22 |
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CN201510929481.9A Active CN105753776B (zh) | 2015-12-14 | 2015-12-14 | 一种2,6-二甲基-3,5-二氯-4-羟基吡啶的制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109880101A (zh) * | 2019-02-27 | 2019-06-14 | 华南理工大学 | 一种led封装胶用环氧化改性苯基硅树脂及其制备方法 |
CN115028576A (zh) * | 2022-06-21 | 2022-09-09 | 广西金源生物化工实业有限公司 | 3,5-二氯-2,6-二甲基-4-羟基吡啶的生产工艺 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3246001A (en) * | 1963-09-25 | 1966-04-12 | Dow Chemical Co | 3, 5-dichloro-2, 6-dimethyl-4-pyridinol |
GB1305524A (zh) * | 1971-03-05 | 1973-02-07 | ||
CN1044462A (zh) * | 1989-01-26 | 1990-08-08 | 程丽波 | 常压法制备3,5-二氯-2,6-二甲基吡啶酚 |
CN101186602A (zh) * | 2007-11-28 | 2008-05-28 | 浙江工业大学 | 一种2-甲基-2-芳基-1,3-二氧杂戊环化合物的合成方法 |
CN101186566A (zh) * | 2007-11-23 | 2008-05-28 | 浙江工业大学 | D301型弱碱性阴离子交换树脂为催化剂制备乙酰丙酮的方法 |
CN101259439A (zh) * | 2008-04-11 | 2008-09-10 | 浙江工业大学 | 一种离子交换树脂氟化剂及其制备与应用 |
-
2015
- 2015-12-14 CN CN201510929481.9A patent/CN105753776B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3246001A (en) * | 1963-09-25 | 1966-04-12 | Dow Chemical Co | 3, 5-dichloro-2, 6-dimethyl-4-pyridinol |
GB1305524A (zh) * | 1971-03-05 | 1973-02-07 | ||
CN1044462A (zh) * | 1989-01-26 | 1990-08-08 | 程丽波 | 常压法制备3,5-二氯-2,6-二甲基吡啶酚 |
CN101186566A (zh) * | 2007-11-23 | 2008-05-28 | 浙江工业大学 | D301型弱碱性阴离子交换树脂为催化剂制备乙酰丙酮的方法 |
CN101186602A (zh) * | 2007-11-28 | 2008-05-28 | 浙江工业大学 | 一种2-甲基-2-芳基-1,3-二氧杂戊环化合物的合成方法 |
CN101259439A (zh) * | 2008-04-11 | 2008-09-10 | 浙江工业大学 | 一种离子交换树脂氟化剂及其制备与应用 |
Non-Patent Citations (4)
Title |
---|
FLORIAN DIWISCHEK,ET AL: "Studies on the stereochemistry of 1,2,6-trimethyl-4-piperidone", 《TETRAHEDRON》 * |
WEN PEI,等: "D301 resin as a solid base for phosphine-free Heck reactions with heteroaryl halides", 《CHINESE CHEMICAL LETTERS》 * |
张昭,等: "2,6-二甲基-3,5-二氯-4-羟基吡啶", 《精细化工》 * |
王斐云,等: "2,6-二甲基-3,5-二氯-4-吡啶醇的合成及其抗球虫作用的研究", 《华东化工学院学报》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109880101A (zh) * | 2019-02-27 | 2019-06-14 | 华南理工大学 | 一种led封装胶用环氧化改性苯基硅树脂及其制备方法 |
CN115028576A (zh) * | 2022-06-21 | 2022-09-09 | 广西金源生物化工实业有限公司 | 3,5-二氯-2,6-二甲基-4-羟基吡啶的生产工艺 |
CN115028576B (zh) * | 2022-06-21 | 2023-12-01 | 广西金源生物化工实业有限公司 | 3,5-二氯-2,6-二甲基-4-羟基吡啶的生产工艺 |
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Effective date of registration: 20200123 Address after: 024000 experimentation area, the Inner Mongolia Autonomous Region Chifeng resource based city transition economic development experimentation area Patentee after: Inner Mongolia Huatian Pharmaceutical Co.,Ltd. Address before: 310014 Hangzhou city in the lower reaches of the city of Zhejiang Wang Road, No. 18 Patentee before: ZHEJIANG UNIVERSITY OF TECHNOLOGY |
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Denomination of invention: A preparation method of 2,6-dimethyl-3,5-dichloro-4-hydroxypyridine Effective date of registration: 20211223 Granted publication date: 20180522 Pledgee: Chifeng Hongshan rural credit cooperative association Bailiu credit cooperative Pledgor: INNER MONGOLIA HUATIAN PHARMACEUTICAL Co.,Ltd. Registration number: Y2021150000082 |
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Date of cancellation: 20230227 Granted publication date: 20180522 Pledgee: Chifeng Hongshan rural credit cooperative association Bailiu credit cooperative Pledgor: INNER MONGOLIA HUATIAN PHARMACEUTICAL Co.,Ltd. Registration number: Y2021150000082 |
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