DK168212B1 - Fremgangsmåde til fremstilling af benzoesyrederivater samt ved fremgangsmåden anvendelige mellemprodukter - Google Patents

Fremgangsmåde til fremstilling af benzoesyrederivater samt ved fremgangsmåden anvendelige mellemprodukter Download PDF

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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
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DK
Denmark
Prior art keywords
acid
formula
chloride
dichloro
chlorine
Prior art date
Application number
DK490287A
Other languages
Danish (da)
English (en)
Other versions
DK490287A (da
DK490287D0 (da
Inventor
Uwe Petersen
Michael Schriewer
Ernst Kysela
Klaus Grohe
Original Assignee
Bayer Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of DK490287D0 publication Critical patent/DK490287D0/da
Publication of DK490287A publication Critical patent/DK490287A/da
Application granted granted Critical
Publication of DK168212B1 publication Critical patent/DK168212B1/da

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    • 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)
DK490287A 1986-09-19 1987-09-18 Fremgangsmåde til fremstilling af benzoesyrederivater samt ved fremgangsmåden anvendelige mellemprodukter DK168212B1 (da)

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 (ko)
EP (1) EP0266512B1 (ko)
JP (2) JPS6388157A (ko)
KR (1) KR950008083B1 (ko)
CN (1) CN1024415C (ko)
AR (1) AR245438A1 (ko)
AT (1) ATE70045T1 (ko)
AU (1) AU600020B2 (ko)
CA (1) CA1325018C (ko)
DD (1) DD269146A5 (ko)
DE (2) DE3631906A1 (ko)
DK (2) DK168212B1 (ko)
ES (1) ES2044886T3 (ko)
FI (1) FI86843C (ko)
GR (1) GR3003383T3 (ko)
HU (1) HU197872B (ko)
IE (1) IE60032B1 (ko)
IL (1) IL83919A (ko)
NO (1) NO166785C (ko)
PH (2) PH25370A (ko)
PT (1) PT85743B (ko)
ZA (1) ZA877027B (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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
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
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
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
US5233083A (en) * 1991-08-16 1993-08-03 Hoechst Aktiengesellschaft Process for the preparation of 2-amino-3-chlorobenzoic acid
DE4409578A1 (de) * 1994-03-21 1995-09-28 Bayer Ag Verfahren zur Herstellung von 2-Halogen-4,5-difluorbenzoylfluoriden
WO1998007682A1 (fr) * 1996-08-19 1998-02-26 Ube Industries, Ltd. Acides trifluorobenzoiques substitues, esters de ces acides et procede de production
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU7829087A (en) 1988-03-24
EP0266512A2 (de) 1988-05-11
DK86193A (da) 1993-07-21
IE60032B1 (en) 1994-05-18
AU600020B2 (en) 1990-08-02
DK490287A (da) 1988-03-20
NO166785C (no) 1991-09-04
PT85743A (en) 1987-10-01
DD269146A5 (de) 1989-06-21
IE872533L (en) 1988-03-19
JPS6388157A (ja) 1988-04-19
JPH0694446B2 (ja) 1994-11-24
US4851160A (en) 1989-07-25
AR245438A1 (es) 1994-01-31
ES2044886T3 (es) 1994-01-16
HUT45001A (en) 1988-05-30
KR880003890A (ko) 1988-06-01
HU197872B (en) 1989-06-28
US4990661A (en) 1991-02-05
NO166785B (no) 1991-05-27
IL83919A0 (en) 1988-02-29
CN1024415C (zh) 1994-05-04
DK490287D0 (da) 1987-09-18
DK86193D0 (da) 1993-07-21
PH26462A (en) 1992-07-27
JPH0576934B2 (ko) 1993-10-25
DE3775003D1 (de) 1992-01-16
JPH0625125A (ja) 1994-02-01
NO873689L (no) 1988-03-21
IL83919A (en) 1991-06-30
FI874063A0 (fi) 1987-09-17
DK170253B1 (da) 1995-07-17
GR3003383T3 (en) 1993-02-17
CN87106482A (zh) 1988-03-30
PH25370A (en) 1991-05-13
CA1325018C (en) 1993-12-07
ZA877027B (en) 1988-03-23
DE3631906A1 (de) 1988-03-31
PT85743B (pt) 1990-06-29
FI874063A (fi) 1988-03-20
EP0266512B1 (de) 1991-12-04
EP0266512A3 (en) 1989-05-03
KR950008083B1 (ko) 1995-07-25
NO873689D0 (no) 1987-09-03
FI86843B (fi) 1992-07-15
FI86843C (fi) 1992-10-26
ATE70045T1 (de) 1991-12-15

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PBP Patent lapsed

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