CN102140062A - 一种2,5-二甲基苯乙酸的制备方法 - Google Patents
一种2,5-二甲基苯乙酸的制备方法 Download PDFInfo
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- CN102140062A CN102140062A CN201110060598XA CN201110060598A CN102140062A CN 102140062 A CN102140062 A CN 102140062A CN 201110060598X A CN201110060598X A CN 201110060598XA CN 201110060598 A CN201110060598 A CN 201110060598A CN 102140062 A CN102140062 A CN 102140062A
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- hydrolysis reaction
- carbonylation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/32—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by introduction of halogenated alkyl groups into ring compounds
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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
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (7)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110060598XA CN102140062B (zh) | 2011-03-13 | 2011-03-13 | 一种2,5-二甲基苯乙酸的制备方法 |
EP11860849.6A EP2562152B1 (en) | 2011-03-13 | 2011-06-07 | A method for preparing 2,5-dimethylphenylacetic acid |
US13/642,808 US8664424B2 (en) | 2011-03-13 | 2011-06-07 | Method for preparing 2,5-dimethylphenylacetic acid |
PCT/CN2011/075370 WO2012122747A1 (zh) | 2011-03-13 | 2011-06-07 | 一种2,5-二甲基苯乙酸的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110060598XA CN102140062B (zh) | 2011-03-13 | 2011-03-13 | 一种2,5-二甲基苯乙酸的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102140062A true CN102140062A (zh) | 2011-08-03 |
CN102140062B CN102140062B (zh) | 2012-11-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201110060598XA Active CN102140062B (zh) | 2011-03-13 | 2011-03-13 | 一种2,5-二甲基苯乙酸的制备方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8664424B2 (zh) |
EP (1) | EP2562152B1 (zh) |
CN (1) | CN102140062B (zh) |
WO (1) | WO2012122747A1 (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012122747A1 (zh) * | 2011-03-13 | 2012-09-20 | 联化科技股份有限公司 | 一种2,5-二甲基苯乙酸的制备方法 |
CN102993001A (zh) * | 2012-11-26 | 2013-03-27 | 台州学院 | 钯催化羰基化制备4-联苯乙酸 |
CN103387490A (zh) * | 2012-05-09 | 2013-11-13 | 中国科学院兰州化学物理研究所 | 一种甲苯羰化合成苯乙酸的方法 |
CN103804176A (zh) * | 2014-01-22 | 2014-05-21 | 东南大学 | 一种2,5-二甲基苯乙酸的合成方法 |
CN103896795A (zh) * | 2012-12-26 | 2014-07-02 | 上海医药工业研究院 | 甲酰胺化合物、其中间体的制备方法及其用途 |
CN104628551A (zh) * | 2015-02-13 | 2015-05-20 | 中国药科大学 | 一种2,5-二甲基苯乙酸的制备方法 |
CN109320413A (zh) * | 2017-08-01 | 2019-02-12 | 江苏联化科技有限公司 | 一种苯乙酸类化合物的制备方法 |
CN110028379A (zh) * | 2019-04-04 | 2019-07-19 | 三峡大学 | 一种4,4’-二氯甲基联苯的制备方法 |
CN110305010A (zh) * | 2019-07-17 | 2019-10-08 | 江苏中旗科技股份有限公司 | 一种2,5-二甲基苯乙酸的制备方法 |
CN111072470A (zh) * | 2019-12-18 | 2020-04-28 | 大连奇凯医药科技有限公司 | 一种制备2,5-二甲基苯乙酰氯的方法 |
CN114057540A (zh) * | 2021-12-10 | 2022-02-18 | 西安凯立新材料股份有限公司 | 一种制备2,5-二甲基氯苄的方法 |
CN114394895A (zh) * | 2022-01-21 | 2022-04-26 | 西安凯立新材料股份有限公司 | 一种2,4,6-三甲基苯乙酸的制备方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106496013A (zh) * | 2016-09-08 | 2017-03-15 | 上海引盛生物科技有限公司 | 一种苯乙酸类化合物的制备方法 |
CN114773147A (zh) * | 2022-05-10 | 2022-07-22 | 浙江永太科技股份有限公司 | 一种2,4,5-三氟苄溴的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1918103A (zh) * | 2004-02-04 | 2007-02-21 | 拜尔农作物科学股份公司 | 2,5-二甲基苯乙酸的制备方法 |
CN101092345A (zh) * | 2007-04-04 | 2007-12-26 | 浙江永太化学有限公司 | 2,4,5-三氟苯乙酸的制备方法 |
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US3988358A (en) * | 1974-05-10 | 1976-10-26 | The University Of Delaware | Process for the preparation of carboxylic acid esters from organic halides |
US3969239A (en) * | 1974-06-17 | 1976-07-13 | B. R. Chemical Co., Ltd. | Method for using macroamine polymers as flocculating agents |
US4654436A (en) * | 1985-09-05 | 1987-03-31 | Eastman Kodak Company | Carbonylation process for the production of aromatic acids or esters |
US4713484A (en) * | 1985-11-12 | 1987-12-15 | Stauffer Chemical Company | Single phase carbonylation of aromatic halides to carboxylic acid salts |
US4668816A (en) * | 1985-11-12 | 1987-05-26 | Stauffer Chemical Company | High yield carbonylation of halo-hydrocarbons |
JPH01230414A (ja) * | 1987-11-20 | 1989-09-13 | Osaka Gas Co Ltd | 活性炭及びその製造方法 |
CA1338592C (en) * | 1988-04-22 | 1996-09-10 | Varadaraj Elango | Process for the carbonylation of arylalkyl halides |
US5315029A (en) * | 1993-05-11 | 1994-05-24 | Ethyl Corporation | Process for preparing aryl-substituted aliphatic carboxylic acid esters by carbonylation |
DE10057262A1 (de) * | 2000-11-18 | 2002-05-23 | Clariant Gmbh | Verfahren zur Herstellung von Phenylessigsäurederivaten |
GB0123595D0 (en) * | 2001-10-02 | 2001-11-21 | Univ Belfast | Zeolite reactions |
JP2008291008A (ja) | 2007-04-24 | 2008-12-04 | Daicel Chem Ind Ltd | 2,5−ジメチルアセトフェノン誘導体、2,5−ジメチルアセトフェノン誘導体から得られる2,5−ジメチルフェニル酢酸及びその誘導体の製造方法 |
CN102140062B (zh) * | 2011-03-13 | 2012-11-14 | 联化科技股份有限公司 | 一种2,5-二甲基苯乙酸的制备方法 |
-
2011
- 2011-03-13 CN CN201110060598XA patent/CN102140062B/zh active Active
- 2011-06-07 US US13/642,808 patent/US8664424B2/en not_active Expired - Fee Related
- 2011-06-07 EP EP11860849.6A patent/EP2562152B1/en not_active Not-in-force
- 2011-06-07 WO PCT/CN2011/075370 patent/WO2012122747A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1918103A (zh) * | 2004-02-04 | 2007-02-21 | 拜尔农作物科学股份公司 | 2,5-二甲基苯乙酸的制备方法 |
CN101092345A (zh) * | 2007-04-04 | 2007-12-26 | 浙江永太化学有限公司 | 2,4,5-三氟苯乙酸的制备方法 |
Non-Patent Citations (2)
Title |
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FANG YANXIONG ET AL.: "Blanc Reaction of Aromatic Compounds Catalyzed by Ionic Liquids", 《CHIN. J. CHEM. ENG.》 * |
龚军芳等: "羰化法合成苯乙酸及其酯类的研究进展", 《化学通报》 * |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8664424B2 (en) | 2011-03-13 | 2014-03-04 | Lianhe Chemical Technology Co., Ltd | Method for preparing 2,5-dimethylphenylacetic acid |
WO2012122747A1 (zh) * | 2011-03-13 | 2012-09-20 | 联化科技股份有限公司 | 一种2,5-二甲基苯乙酸的制备方法 |
CN103387490A (zh) * | 2012-05-09 | 2013-11-13 | 中国科学院兰州化学物理研究所 | 一种甲苯羰化合成苯乙酸的方法 |
CN103387490B (zh) * | 2012-05-09 | 2015-08-26 | 中国科学院兰州化学物理研究所 | 一种甲苯羰化合成苯乙酸的方法 |
US8921591B2 (en) | 2012-05-09 | 2014-12-30 | Lanzhou Institute Of Chemical Physics, Chinese Academy Of Sciences | Process for synthesizing phenylacetic acid by carbonylation of toluene |
CN102993001B (zh) * | 2012-11-26 | 2015-04-22 | 台州学院 | 钯催化羰基化制备4-联苯乙酸 |
CN102993001A (zh) * | 2012-11-26 | 2013-03-27 | 台州学院 | 钯催化羰基化制备4-联苯乙酸 |
CN103896795B (zh) * | 2012-12-26 | 2016-01-06 | 上海医药工业研究院 | 甲酰胺化合物、其中间体的制备方法及其用途 |
CN103896795A (zh) * | 2012-12-26 | 2014-07-02 | 上海医药工业研究院 | 甲酰胺化合物、其中间体的制备方法及其用途 |
CN103804176A (zh) * | 2014-01-22 | 2014-05-21 | 东南大学 | 一种2,5-二甲基苯乙酸的合成方法 |
CN104628551A (zh) * | 2015-02-13 | 2015-05-20 | 中国药科大学 | 一种2,5-二甲基苯乙酸的制备方法 |
CN109320413B (zh) * | 2017-08-01 | 2021-07-30 | 江苏联化科技有限公司 | 一种苯乙酸类化合物的制备方法 |
CN109320413A (zh) * | 2017-08-01 | 2019-02-12 | 江苏联化科技有限公司 | 一种苯乙酸类化合物的制备方法 |
CN110028379B (zh) * | 2019-04-04 | 2022-03-18 | 三峡大学 | 一种4,4’-二氯甲基联苯的制备方法 |
CN110028379A (zh) * | 2019-04-04 | 2019-07-19 | 三峡大学 | 一种4,4’-二氯甲基联苯的制备方法 |
CN110305010A (zh) * | 2019-07-17 | 2019-10-08 | 江苏中旗科技股份有限公司 | 一种2,5-二甲基苯乙酸的制备方法 |
CN110305010B (zh) * | 2019-07-17 | 2022-05-13 | 江苏中旗科技股份有限公司 | 一种2,5-二甲基苯乙酸的制备方法 |
CN111072470A (zh) * | 2019-12-18 | 2020-04-28 | 大连奇凯医药科技有限公司 | 一种制备2,5-二甲基苯乙酰氯的方法 |
CN114057540A (zh) * | 2021-12-10 | 2022-02-18 | 西安凯立新材料股份有限公司 | 一种制备2,5-二甲基氯苄的方法 |
CN114057540B (zh) * | 2021-12-10 | 2023-11-10 | 西安凯立新材料股份有限公司 | 一种制备2,5-二甲基氯苄的方法 |
CN114394895A (zh) * | 2022-01-21 | 2022-04-26 | 西安凯立新材料股份有限公司 | 一种2,4,6-三甲基苯乙酸的制备方法 |
CN114394895B (zh) * | 2022-01-21 | 2023-09-15 | 西安凯立新材料股份有限公司 | 一种2,4,6-三甲基苯乙酸的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2562152A4 (en) | 2014-08-06 |
CN102140062B (zh) | 2012-11-14 |
EP2562152A1 (en) | 2013-02-27 |
EP2562152B1 (en) | 2016-01-13 |
US8664424B2 (en) | 2014-03-04 |
US20130046108A1 (en) | 2013-02-21 |
WO2012122747A1 (zh) | 2012-09-20 |
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Owner name: JIANGSU LIANHUA TECHNOLOGY CO., LTD. LIANHE CHEMIC Free format text: FORMER OWNER: JIANGSU LIANHUA TECHNOLOGY CO., LTD. |
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Effective date of registration: 20111103 Address after: 318020, No. 8, Yong Mao Road, Jiangkou Economic Development Zone, Huangyan District, Zhejiang, Taizhou Applicant after: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Co-applicant after: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Co-applicant after: LIANHE CHEMICAL TECHNOLOGY (YANCHENG) Co.,Ltd. Address before: 318020, No. 8, Yong Mao Road, Jiangkou Economic Development Zone, Huangyan District, Zhejiang, Taizhou Applicant before: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Co-applicant before: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220823 Address after: No. 8, Yongjiao Road, Economic Development Zone, Huangyan District, Taizhou City, Zhejiang Province, 318020 Patentee after: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Patentee after: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Address before: 318020 No.8 yongjiao Road, Jiangkou Economic Development Zone, Huangyan District, Taizhou City, Zhejiang Province Patentee before: LIANHE CHEMICAL TECHNOLOGY Co.,Ltd. Patentee before: JIANGSU LIANHUA TECHNOLOGY Co.,Ltd. Patentee before: LIANHE CHEMICAL TECHNOLOGY (YANCHENG) Co.,Ltd. |