DK168212B1 - Fremgangsmåde til fremstilling af benzoesyrederivater samt ved fremgangsmåden anvendelige mellemprodukter - Google Patents
Fremgangsmåde til fremstilling af benzoesyrederivater samt ved fremgangsmåden anvendelige mellemprodukter Download PDFInfo
- Publication number
- DK168212B1 DK168212B1 DK490287A DK490287A DK168212B1 DK 168212 B1 DK168212 B1 DK 168212B1 DK 490287 A DK490287 A DK 490287A DK 490287 A DK490287 A DK 490287A DK 168212 B1 DK168212 B1 DK 168212B1
- Authority
- DK
- Denmark
- Prior art keywords
- acid
- formula
- chloride
- dichloro
- chlorine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/38—Acyl halides
- C07C53/46—Acyl halides containing halogen outside the carbonyl halide group
-
- 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
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863631906 DE3631906A1 (de) | 1986-09-19 | 1986-09-19 | Verfahren zur herstellung von benzoesaeure-derivaten |
DE3631906 | 1986-09-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK490287D0 DK490287D0 (da) | 1987-09-18 |
DK490287A DK490287A (da) | 1988-03-20 |
DK168212B1 true DK168212B1 (da) | 1994-02-28 |
Family
ID=6309936
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK490287A DK168212B1 (da) | 1986-09-19 | 1987-09-18 | Fremgangsmåde til fremstilling af benzoesyrederivater samt ved fremgangsmåden anvendelige mellemprodukter |
DK086193A DK170253B1 (da) | 1986-09-19 | 1993-07-21 | Fremgangsmåde til fremstilling af trifluorbenzoesyrederivater |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK086193A DK170253B1 (da) | 1986-09-19 | 1993-07-21 | Fremgangsmåde til fremstilling af trifluorbenzoesyrederivater |
Country Status (22)
Country | Link |
---|---|
US (2) | US4851160A (ja) |
EP (1) | EP0266512B1 (ja) |
JP (2) | JPS6388157A (ja) |
KR (1) | KR950008083B1 (ja) |
CN (1) | CN1024415C (ja) |
AR (1) | AR245438A1 (ja) |
AT (1) | ATE70045T1 (ja) |
AU (1) | AU600020B2 (ja) |
CA (1) | CA1325018C (ja) |
DD (1) | DD269146A5 (ja) |
DE (2) | DE3631906A1 (ja) |
DK (2) | DK168212B1 (ja) |
ES (1) | ES2044886T3 (ja) |
FI (1) | FI86843C (ja) |
GR (1) | GR3003383T3 (ja) |
HU (1) | HU197872B (ja) |
IE (1) | IE60032B1 (ja) |
IL (1) | IL83919A (ja) |
NO (1) | NO166785C (ja) |
PH (2) | PH25370A (ja) |
PT (1) | PT85743B (ja) |
ZA (1) | ZA877027B (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4782180A (en) * | 1985-09-09 | 1988-11-01 | Warner-Lambert Company | Process for tetrafluorobenzoic acid |
US4791225A (en) * | 1986-01-20 | 1988-12-13 | Kyorin Pharmaceutical Co., Ltd. | Halogenobenzoic acid derivatives and their preparation |
US4782179A (en) * | 1987-02-13 | 1988-11-01 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | 3-amino-2,4,5-trifluorobenzoic acid and a method for manufacture thereof |
JP2552319B2 (ja) * | 1987-02-13 | 1996-11-13 | 株式会社日本触媒 | 3−アミノ−2,4,5−トリフルオロ安息香酸 |
JPH02746A (ja) * | 1987-12-29 | 1990-01-05 | Nippon Carbide Ind Co Inc | 3−アミノ−2,4,5−トリフルオロ安息香酸及びその製造方法 |
US4885386A (en) * | 1988-10-28 | 1989-12-05 | Warner-Lambert Company | Process for the synthesis of 3-chloro-2,4,5-trifluorobenzoic acid |
JPH02215744A (ja) * | 1989-02-15 | 1990-08-28 | Sds Biotech Kk | 安息香酸誘導体およびその製造方法 |
US5237086A (en) * | 1989-09-02 | 1993-08-17 | Bayer Aktiengesellschaft | Fungicidal derivatives of carbocyclic anilides |
US4935541A (en) * | 1989-11-20 | 1990-06-19 | Occidental Chemical Corporation | Preparation of 2,4,5-trifluorobenzoic acid by decarboxylation of 3,4,6-trifluorophthalic anhydride |
JPH05201942A (ja) * | 1991-08-16 | 1993-08-10 | Hoechst Ag | 2−アミノ−3−クロロ安息香酸の製造方法 |
DE4409578A1 (de) * | 1994-03-21 | 1995-09-28 | Bayer Ag | Verfahren zur Herstellung von 2-Halogen-4,5-difluorbenzoylfluoriden |
EP0968994B1 (en) * | 1996-08-19 | 2002-11-06 | Ube Industries, Ltd. | Process for producing substituted trifluorobenzoic acids and esters thereof |
DE19733243A1 (de) | 1997-08-01 | 1999-02-04 | Bayer Ag | Verfahren zur Herstellung von 3-Cyano-2,4-dihalogen-5-fluor-benzoesäure |
US6187931B1 (en) | 1999-04-06 | 2001-02-13 | Albemarle Corporation | Process for making fluorophthalimides |
US6677479B2 (en) * | 2001-11-13 | 2004-01-13 | Clariant Finance Lbvi Limited | Substituted fluoroaromatics, process for preparing them and their use |
CN1328238C (zh) * | 2004-09-06 | 2007-07-25 | 大连绿源药业有限责任公司 | 2,4,5-三氟苯甲酸的制备方法 |
CN103102262A (zh) * | 2013-01-18 | 2013-05-15 | 浙江华基生物技术有限公司 | 2,3,4,5,6-五氟苯甲酸的合成方法 |
CN103980113B (zh) * | 2014-06-04 | 2016-05-25 | 国药集团化学试剂有限公司 | 一种4-溴代邻苯二甲酸的制备方法 |
CN105777548A (zh) * | 2016-03-31 | 2016-07-20 | 常州大学 | 一种2,4,6-三氯-3-硝基苯甲酸的合成方法 |
CN106748721B (zh) * | 2016-11-17 | 2019-06-21 | 山东铂源药业有限公司 | 一种2-氯-5-碘苯甲酸的制备方法 |
CN113912487B (zh) * | 2021-11-23 | 2024-05-28 | 山东研峰新材料科技有限公司 | 一种2,5-双卤代苯甲酸的合成方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB991537A (en) * | 1963-02-18 | 1965-05-12 | Bayer Ag | Plant growth influencing compositions containing chlorobenzoic acid derivatives |
CA1157884A (en) * | 1980-04-16 | 1983-11-29 | Byron R. Cotter | Process for the preparation of trifluoromethylbenzoyl halides |
DE3142856A1 (de) * | 1981-10-29 | 1983-05-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoylchlorid |
DE3409244A1 (de) * | 1984-03-14 | 1985-09-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von halogenanthranilsaeuren |
DE3420796A1 (de) * | 1984-06-04 | 1985-12-05 | Bayer Ag, 5090 Leverkusen | 2,4,5-trihalogen- bzw. 2,3,4,5-tetrahalogenbenzolderivate und verfahren zu ihrer herstellung |
AU576272B2 (en) * | 1984-11-13 | 1988-08-18 | Kyorin Pharmaceutical Co. Ltd. | Quinolone carboxylic acid derivates |
IT1201443B (it) * | 1985-07-31 | 1989-02-02 | Zambon Spa | Intermedi per la sintesi di acidi carbossilici |
US4791225A (en) * | 1986-01-20 | 1988-12-13 | Kyorin Pharmaceutical Co., Ltd. | Halogenobenzoic acid derivatives and their preparation |
JP2637399B2 (ja) * | 1986-04-03 | 1997-08-06 | キヤノン株式会社 | 消去装置 |
JP2552319B2 (ja) * | 1987-02-13 | 1996-11-13 | 株式会社日本触媒 | 3−アミノ−2,4,5−トリフルオロ安息香酸 |
US4885386A (en) * | 1988-10-28 | 1989-12-05 | Warner-Lambert Company | Process for the synthesis of 3-chloro-2,4,5-trifluorobenzoic acid |
-
1986
- 1986-09-19 DE DE19863631906 patent/DE3631906A1/de not_active Withdrawn
-
1987
- 1987-08-28 US US07/090,888 patent/US4851160A/en not_active Expired - Lifetime
- 1987-09-03 PH PH35772A patent/PH25370A/en unknown
- 1987-09-03 NO NO873689A patent/NO166785C/no not_active IP Right Cessation
- 1987-09-07 DE DE8787113034T patent/DE3775003D1/de not_active Expired - Lifetime
- 1987-09-07 AT AT87113034T patent/ATE70045T1/de not_active IP Right Cessation
- 1987-09-07 ES ES87113034T patent/ES2044886T3/es not_active Expired - Lifetime
- 1987-09-07 EP EP87113034A patent/EP0266512B1/de not_active Expired - Lifetime
- 1987-09-11 AU AU78290/87A patent/AU600020B2/en not_active Ceased
- 1987-09-16 IL IL83919A patent/IL83919A/xx unknown
- 1987-09-17 DD DD87307030A patent/DD269146A5/de not_active IP Right Cessation
- 1987-09-17 CA CA000547091A patent/CA1325018C/en not_active Expired - Fee Related
- 1987-09-17 FI FI874063A patent/FI86843C/fi not_active IP Right Cessation
- 1987-09-17 PT PT85743A patent/PT85743B/pt not_active IP Right Cessation
- 1987-09-18 JP JP62232702A patent/JPS6388157A/ja active Granted
- 1987-09-18 HU HU874174A patent/HU197872B/hu not_active IP Right Cessation
- 1987-09-18 KR KR1019870010386A patent/KR950008083B1/ko not_active IP Right Cessation
- 1987-09-18 ZA ZA877027A patent/ZA877027B/xx unknown
- 1987-09-18 AR AR87308771A patent/AR245438A1/es active
- 1987-09-18 IE IE253387A patent/IE60032B1/en not_active IP Right Cessation
- 1987-09-18 DK DK490287A patent/DK168212B1/da not_active IP Right Cessation
- 1987-09-19 CN CN87106482A patent/CN1024415C/zh not_active Expired - Fee Related
-
1988
- 1988-08-08 PH PH37030A patent/PH26462A/en unknown
-
1989
- 1989-03-29 US US07/330,396 patent/US4990661A/en not_active Expired - Fee Related
-
1991
- 1991-12-18 GR GR91402071T patent/GR3003383T3/el unknown
-
1993
- 1993-04-30 JP JP5124640A patent/JPH0694446B2/ja not_active Expired - Lifetime
- 1993-07-21 DK DK086193A patent/DK170253B1/da not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |
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