CN108658731B - 一种对羟基苯乙烯的合成方法 - Google Patents
一种对羟基苯乙烯的合成方法 Download PDFInfo
- Publication number
- CN108658731B CN108658731B CN201810555528.3A CN201810555528A CN108658731B CN 108658731 B CN108658731 B CN 108658731B CN 201810555528 A CN201810555528 A CN 201810555528A CN 108658731 B CN108658731 B CN 108658731B
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- CN
- China
- Prior art keywords
- reaction
- hydroxystyrene
- malonic acid
- hydroxybenzaldehyde
- synthesizing
- 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
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
-
- 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
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- C07C51/38—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by decarboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
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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
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810555528.3A CN108658731B (zh) | 2018-06-01 | 2018-06-01 | 一种对羟基苯乙烯的合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810555528.3A CN108658731B (zh) | 2018-06-01 | 2018-06-01 | 一种对羟基苯乙烯的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108658731A CN108658731A (zh) | 2018-10-16 |
CN108658731B true CN108658731B (zh) | 2022-05-06 |
Family
ID=63775023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810555528.3A Active CN108658731B (zh) | 2018-06-01 | 2018-06-01 | 一种对羟基苯乙烯的合成方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108658731B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7586013B2 (en) * | 2004-03-26 | 2009-09-08 | E.I. Du Pont De Nemours And Company | Method for preparing hydroxystyrenes and acetylated derivatives thereof |
CN100360486C (zh) * | 2006-01-11 | 2008-01-09 | 济南大学 | 对羟基苯乙烯的制备方法 |
CN102001918B (zh) * | 2010-09-27 | 2013-12-18 | 常州大学 | 对羟基苯乙烯及其衍生物的制备方法 |
CN103709030A (zh) * | 2012-09-29 | 2014-04-09 | 安徽安腾药业有限责任公司 | 一种环丙贝特的环保型制备方法 |
CN105237389B (zh) * | 2015-10-28 | 2017-09-15 | 成都丽凯手性技术有限公司 | 一种采用对香豆酸制备降血脂药环丙贝特的方法 |
-
2018
- 2018-06-01 CN CN201810555528.3A patent/CN108658731B/zh active Active
Also Published As
Publication number | Publication date |
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CN108658731A (zh) | 2018-10-16 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220419 Address after: 274900 coal chemical park, dongguantun Town, Juye County, Heze City, Shandong Province Applicant after: Juye Modern Fine Chemical Co.,Ltd. Address before: 312500, 213 shangliquan village Avenue West Road, Qixing street, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: XINCHANG COUNTY TAIRU TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A synthetic method of p-hydroxystyrene Effective date of registration: 20220623 Granted publication date: 20220506 Pledgee: Industrial and Commercial Bank of China Limited Juye sub branch Pledgor: Juye Modern Fine Chemical Co.,Ltd. Registration number: Y2022980008645 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |