ZA877027B - Process for the preparation of benzoic acid derivatives - Google Patents

Process for the preparation of benzoic acid derivatives

Info

Publication number
ZA877027B
ZA877027B ZA877027A ZA877027A ZA877027B ZA 877027 B ZA877027 B ZA 877027B ZA 877027 A ZA877027 A ZA 877027A ZA 877027 A ZA877027 A ZA 877027A ZA 877027 B ZA877027 B ZA 877027B
Authority
ZA
South Africa
Prior art keywords
preparation
benzoic acid
acid derivatives
derivatives
benzoic
Prior art date
Application number
ZA877027A
Other languages
English (en)
Inventor
Petersen Uwe
Schrienwer Michael
Kysela Ernst
Grohe Klaus
Original Assignee
Bayer Aktiengesellschaft
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 Aktiengesellschaft filed Critical Bayer Aktiengesellschaft
Publication of ZA877027B publication Critical patent/ZA877027B/xx

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ZA877027A 1986-09-19 1987-09-18 Process for the preparation of benzoic acid derivatives ZA877027B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863631906 DE3631906A1 (de) 1986-09-19 1986-09-19 Verfahren zur herstellung von benzoesaeure-derivaten

Publications (1)

Publication Number Publication Date
ZA877027B true ZA877027B (en) 1988-03-23

Family

ID=6309936

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA877027A ZA877027B (en) 1986-09-19 1987-09-18 Process for the preparation of benzoic acid derivatives

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)

* 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
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)

* 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
US4851160A (en) 1989-07-25
HUT45001A (en) 1988-05-30
FI86843B (fi) 1992-07-15
FI86843C (fi) 1992-10-26
KR950008083B1 (ko) 1995-07-25
DE3775003D1 (de) 1992-01-16
KR880003890A (ko) 1988-06-01
HU197872B (en) 1989-06-28
IL83919A0 (en) 1988-02-29
US4990661A (en) 1991-02-05
ATE70045T1 (de) 1991-12-15
FI874063A0 (fi) 1987-09-17
CN1024415C (zh) 1994-05-04
AU600020B2 (en) 1990-08-02
AU7829087A (en) 1988-03-24
EP0266512A3 (en) 1989-05-03
PH25370A (en) 1991-05-13
NO166785C (no) 1991-09-04
ES2044886T3 (es) 1994-01-16
PT85743A (en) 1987-10-01
DK170253B1 (da) 1995-07-17
JPS6388157A (ja) 1988-04-19
DD269146A5 (de) 1989-06-21
DK86193D0 (da) 1993-07-21
NO873689D0 (no) 1987-09-03
IL83919A (en) 1991-06-30
CA1325018C (en) 1993-12-07
DE3631906A1 (de) 1988-03-31
JPH0576934B2 (ja) 1993-10-25
JPH0625125A (ja) 1994-02-01
CN87106482A (zh) 1988-03-30
FI874063A (fi) 1988-03-20
GR3003383T3 (en) 1993-02-17
PH26462A (en) 1992-07-27
NO873689L (no) 1988-03-21
PT85743B (pt) 1990-06-29
DK490287D0 (da) 1987-09-18
AR245438A1 (es) 1994-01-31
EP0266512B1 (de) 1991-12-04
DK490287A (da) 1988-03-20
DK168212B1 (da) 1994-02-28
EP0266512A2 (de) 1988-05-11
IE60032B1 (en) 1994-05-18
IE872533L (en) 1988-03-19
JPH0694446B2 (ja) 1994-11-24
NO166785B (no) 1991-05-27
DK86193A (da) 1993-07-21

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