DK1045823T3 - Proces til fremstilling af visse benzoesyreforbindelser - Google Patents
Proces til fremstilling af visse benzoesyreforbindelserInfo
- Publication number
- DK1045823T3 DK1045823T3 DK98959112T DK98959112T DK1045823T3 DK 1045823 T3 DK1045823 T3 DK 1045823T3 DK 98959112 T DK98959112 T DK 98959112T DK 98959112 T DK98959112 T DK 98959112T DK 1045823 T3 DK1045823 T3 DK 1045823T3
- Authority
- DK
- Denmark
- Prior art keywords
- difluoro
- benzoic acid
- treating
- bromo
- preparation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000001558 benzoic acid derivatives Chemical class 0.000 title 1
- 239000005711 Benzoic acid Substances 0.000 abstract 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 2
- MGHBDQZXPCTTIH-UHFFFAOYSA-N 1-bromo-2,4-difluorobenzene Chemical compound FC1=CC=C(Br)C(F)=C1 MGHBDQZXPCTTIH-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 230000000269 nucleophilic effect Effects 0.000 abstract 1
- 125000002524 organometallic group Chemical group 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
-
- 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
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
-
- 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
- C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- 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
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- 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)
- Other In-Based Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7086698P | 1998-01-09 | 1998-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1045823T3 true DK1045823T3 (da) | 2006-02-13 |
Family
ID=22097850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK98959112T DK1045823T3 (da) | 1998-01-09 | 1998-12-28 | Proces til fremstilling af visse benzoesyreforbindelser |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6348624B1 (de) |
| EP (1) | EP1045823B1 (de) |
| JP (1) | JP2002500210A (de) |
| KR (1) | KR20010034017A (de) |
| CN (1) | CN1284939A (de) |
| AT (1) | ATE308502T1 (de) |
| AU (1) | AU753247B2 (de) |
| BR (1) | BR9813796A (de) |
| CA (1) | CA2318489A1 (de) |
| DE (1) | DE69832199T2 (de) |
| DK (1) | DK1045823T3 (de) |
| IL (2) | IL137216A0 (de) |
| NZ (1) | NZ505639A (de) |
| WO (1) | WO1999035117A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365978A (zh) * | 2016-08-31 | 2017-02-01 | 绍兴上虞华伦化工有限公司 | 一种2,3‑二氟‑6‑甲氧基苯甲酸的制备方法 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10341534A1 (de) * | 2003-09-09 | 2005-03-31 | Bayer Chemicals Ag | Difluoralkylaromaten |
| MY143535A (en) * | 2006-01-13 | 2011-05-31 | Dow Agrosciences Llc | 6-(poly-substituted aryl)-4-aminopicolinates and their use as herbicides |
| US8658183B2 (en) | 2007-08-09 | 2014-02-25 | Taigen Biotechnology Company, Ltd. | Antimicrobial parenteral formulation |
| CN102056883B (zh) * | 2008-06-06 | 2014-11-12 | 弗·哈夫曼-拉罗切有限公司 | 用于制备卤代苯甲酸衍生物的方法 |
| US8211909B2 (en) | 2008-07-01 | 2012-07-03 | Taigen Biotechnology Co., Ltd. | Treatment of antibiotic-resistant bacteria infection |
| CN105712876A (zh) * | 2014-12-01 | 2016-06-29 | 王志训 | 一种酯衍生物的工业生产方法 |
| CN105646180A (zh) * | 2016-03-01 | 2016-06-08 | 苏州艾缇克药物化学有限公司 | 一种医药中间体2，4-二氟苯甲酸的合成方法 |
| CN105967974B (zh) * | 2016-05-06 | 2018-08-31 | 蚌埠中实化学技术有限公司 | 一种2-甲基-3,4,5-三氟溴苯的制备方法 |
| CN112473737A (zh) * | 2020-09-25 | 2021-03-12 | 盐城工学院 | 一种Ag@MOF材料、其制备方法及应用 |
| CN115073282A (zh) * | 2022-06-08 | 2022-09-20 | 都创(重庆)医药科技有限公司 | 一种基于微通道连续流技术快速制备3-溴-2,4-二氟苯甲酸的方法 |
-
1998
- 1998-12-17 US US09/213,546 patent/US6348624B1/en not_active Expired - Fee Related
- 1998-12-28 AU AU15028/99A patent/AU753247B2/en not_active Ceased
- 1998-12-28 IL IL13721698A patent/IL137216A0/xx not_active IP Right Cessation
- 1998-12-28 DK DK98959112T patent/DK1045823T3/da active
- 1998-12-28 CA CA002318489A patent/CA2318489A1/en not_active Abandoned
- 1998-12-28 KR KR1020007007613A patent/KR20010034017A/ko not_active Ceased
- 1998-12-28 NZ NZ505639A patent/NZ505639A/en unknown
- 1998-12-28 DE DE69832199T patent/DE69832199T2/de not_active Expired - Fee Related
- 1998-12-28 CN CN98813669A patent/CN1284939A/zh active Pending
- 1998-12-28 JP JP2000527519A patent/JP2002500210A/ja not_active Withdrawn
- 1998-12-28 EP EP98959112A patent/EP1045823B1/de not_active Expired - Lifetime
- 1998-12-28 BR BR9813796-4A patent/BR9813796A/pt not_active Application Discontinuation
- 1998-12-28 AT AT98959112T patent/ATE308502T1/de not_active IP Right Cessation
- 1998-12-28 WO PCT/IB1998/002116 patent/WO1999035117A1/en not_active Ceased
-
2000
- 2000-07-07 IL IL137216A patent/IL137216A/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365978A (zh) * | 2016-08-31 | 2017-02-01 | 绍兴上虞华伦化工有限公司 | 一种2,3‑二氟‑6‑甲氧基苯甲酸的制备方法 |
| CN106365978B (zh) * | 2016-08-31 | 2019-01-11 | 绍兴上虞华伦化工有限公司 | 一种2,3-二氟-6-甲氧基苯甲酸的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1045823A1 (de) | 2000-10-25 |
| IL137216A0 (en) | 2001-07-24 |
| US6348624B1 (en) | 2002-02-19 |
| ATE308502T1 (de) | 2005-11-15 |
| AU753247B2 (en) | 2002-10-10 |
| JP2002500210A (ja) | 2002-01-08 |
| KR20010034017A (ko) | 2001-04-25 |
| DE69832199T2 (de) | 2006-08-03 |
| NZ505639A (en) | 2003-08-29 |
| DE69832199D1 (de) | 2005-12-08 |
| EP1045823B1 (de) | 2005-11-02 |
| CA2318489A1 (en) | 1999-07-15 |
| BR9813796A (pt) | 2000-10-03 |
| WO1999035117A1 (en) | 1999-07-15 |
| IL137216A (en) | 2006-12-10 |
| CN1284939A (zh) | 2001-02-21 |
| AU1502899A (en) | 1999-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1253130A3 (de) | Verfahren zur Herstellung von 3-l-Menthoxypropan-1,2-diol | |
| DK1045823T3 (da) | Proces til fremstilling af visse benzoesyreforbindelser | |
| EA200200481A1 (ru) | Способ получения производных 4-трифторметилсульфинилпиразола | |
| PL366372A1 (en) | Process and intermediates to prepare latanoprost | |
| ATE187168T1 (de) | Verfahren zur herstellung von 1-substituierten 2- cyanoimidazolen | |
| EP0727418A4 (de) | Verfahren zur herstellung von 1-amino-1,2,3-triazol | |
| TW200510285A (en) | Method for purifying a fluoroalcohol | |
| IL155181A0 (en) | A process for the preparation of pantoprazole and intermediates therefor | |
| MY103195A (en) | Process and intermediates for the preparation of insecticidally active compounds | |
| IS6050A (is) | Ný aðferð við að framleiða alendrónsýru | |
| ATE345346T1 (de) | Herstellungsverfahren für 3-sulfonyloxy-3-cephem verbindungen | |
| ATE353896T1 (de) | Verfahren zur herstellung von zolpidem | |
| DE69821763D1 (de) | Verfahren zur herstellung von 2-alkylthio-substituierten benzoesäurederivaten | |
| ATE299862T1 (de) | Verfahren zur herstellung von ketiminen | |
| ATE253553T1 (de) | Verfahren zur herstellung von 2- alkylthiobenzonitril-derivaten | |
| DE60235978D1 (de) | Verfahren zur herstellung eines chinolincarbaldehyds | |
| ATE479661T1 (de) | Verfahren zur herstellung von pestiziden verbindungen | |
| DK0994119T3 (da) | Stereoselektiv fremgangsmåde til fremstilling af 22R-epimeren af budesonid | |
| DK225888A (da) | Fremgangsmaade til fremstilling af 5-chlor-2-methoxynicotinsyre ved chlorering af 2-methoxynicotinsyre | |
| JPH0751557B2 (ja) | レチナールの製造方法 | |
| DK0609254T3 (da) | Fremgangsmåde til fremstilling af 2,5-dihydroxyphenyleddikesyre | |
| ATE193520T1 (de) | Verfahren zur herstellung von aminoalkynen | |
| DE50001638D1 (de) | Verfahren zur herstellung von 4,6-dichlorpyrimidin | |
| EP1932846A4 (de) | Verfahren zur herstellung einer sulfonylchloridverbindung | |
| KR970006299A (ko) | 란소프라졸의 제조방법 |