CN107445807A - 一种脱除间苯三酚合成工艺中有色杂质的方法 - Google Patents
一种脱除间苯三酚合成工艺中有色杂质的方法 Download PDFInfo
- Publication number
- CN107445807A CN107445807A CN201710744252.9A CN201710744252A CN107445807A CN 107445807 A CN107445807 A CN 107445807A CN 201710744252 A CN201710744252 A CN 201710744252A CN 107445807 A CN107445807 A CN 107445807A
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- CN
- China
- Prior art keywords
- phloroglucin
- exchange resin
- organic solvent
- synthesis technique
- foreign pigment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
Description
时间(min) | 流动相A(%)(水) | 流动相B(%)(乙腈) |
0 | 5 | 95 |
15 | 40 | 60 |
回收率(%) | 纯度(%) | |
实施例2(本发明) | 92 | 91 |
实施例3(本发明) | 90 | 90 |
实施例4(本发明) | 92 | 93 |
实施例5(本发明) | 92 | 90 |
实施例6(对比例) | 66 | 60 |
脱色率(%) | |
实施例2(本发明) | 97 |
实施例3(本发明) | 95 |
实施例4(本发明) | 98 |
实施例5(本发明) | 90 |
实施例6(对比例) | 5 |
Claims (10)
Priority Applications (1)
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CN201710744252.9A CN107445807B (zh) | 2017-08-25 | 2017-08-25 | 一种脱除间苯三酚合成工艺中有色杂质的方法 |
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CN201710744252.9A CN107445807B (zh) | 2017-08-25 | 2017-08-25 | 一种脱除间苯三酚合成工艺中有色杂质的方法 |
Publications (2)
Publication Number | Publication Date |
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CN107445807A true CN107445807A (zh) | 2017-12-08 |
CN107445807B CN107445807B (zh) | 2020-04-17 |
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CN201710744252.9A Active CN107445807B (zh) | 2017-08-25 | 2017-08-25 | 一种脱除间苯三酚合成工艺中有色杂质的方法 |
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CN (1) | CN107445807B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111841080A (zh) * | 2020-07-07 | 2020-10-30 | 江苏大学 | 利用超声波改善枸杞多糖层析脱色中酸碱洗脱效果的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1031549A (zh) * | 1987-08-18 | 1989-03-08 | 蔡传英 | 多酚类食用天然色素的提取方法 |
CN1680220A (zh) * | 2004-04-06 | 2005-10-12 | 华中农业大学 | 从油菜籽饼粕或油菜籽种皮中提取多酚的萃取剂及其制备方法 |
-
2017
- 2017-08-25 CN CN201710744252.9A patent/CN107445807B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1031549A (zh) * | 1987-08-18 | 1989-03-08 | 蔡传英 | 多酚类食用天然色素的提取方法 |
CN1680220A (zh) * | 2004-04-06 | 2005-10-12 | 华中农业大学 | 从油菜籽饼粕或油菜籽种皮中提取多酚的萃取剂及其制备方法 |
Non-Patent Citations (2)
Title |
---|
曹广尚,等: "阴离子交换树脂分离纯化绵马贯众总多酚的工艺研究", 《中草药》 * |
桂镜生: "《中药商品学》", 31 August 2015 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111841080A (zh) * | 2020-07-07 | 2020-10-30 | 江苏大学 | 利用超声波改善枸杞多糖层析脱色中酸碱洗脱效果的方法 |
CN111841080B (zh) * | 2020-07-07 | 2022-03-25 | 江苏大学 | 利用超声波改善枸杞多糖层析脱色中酸碱洗脱效果的方法 |
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Publication number | Publication date |
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CN107445807B (zh) | 2020-04-17 |
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Denomination of invention: A method for removing colored impurities in phloroglucinol synthesis process Effective date of registration: 20211229 Granted publication date: 20200417 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: CHENGDU XINJIE HI-TECH DEVELOPMENT Co.,Ltd. Registration number: Y2021510000316 |
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Effective date of registration: 20221205 Address after: 5/F, Building B7, No. 88, Keyuan South Road, Fengjiawan Industrial Park, Hi tech Zone, Chengdu, Sichuan 610095 Patentee after: CHENGDU XINJIE HI-TECH DEVELOPMENT Co.,Ltd. Patentee after: Guangzhou Yuanzhi Hengchuang Pharmaceutical Technology Co.,Ltd. Address before: 5/F, Building B7, No. 88, Keyuan South Road, Fengjiawan Industrial Park, Hi tech Zone, Chengdu, Sichuan 610095 Patentee before: CHENGDU XINJIE HI-TECH DEVELOPMENT Co.,Ltd. |
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Date of cancellation: 20221221 Granted publication date: 20200417 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: CHENGDU XINJIE HI-TECH DEVELOPMENT Co.,Ltd. Registration number: Y2021510000316 |