JPH0450296B2 - - Google Patents

Info

Publication number
JPH0450296B2
JPH0450296B2 JP12684282A JP12684282A JPH0450296B2 JP H0450296 B2 JPH0450296 B2 JP H0450296B2 JP 12684282 A JP12684282 A JP 12684282A JP 12684282 A JP12684282 A JP 12684282A JP H0450296 B2 JPH0450296 B2 JP H0450296B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP12684282A
Other versions
JPS5874638A (en
Inventor
Kurauke Eeritsuhi
Gurohe Kurausu
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
Priority to DE19813142856 priority Critical patent/DE3142856C2/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of JPS5874638A publication Critical patent/JPS5874638A/ja
Publication of JPH0450296B2 publication Critical patent/JPH0450296B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/68Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
    • C07C63/70Monocarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/14Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02Monocyclic aromatic halogenated hydrocarbons
    • C07C25/13Monocyclic aromatic halogenated hydrocarbons containing fluorine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/42Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C07C45/43Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/55Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/305Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with sulfur or sulfur-containing compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54Preparation of carboxylic acid anhydrides
    • C07C51/56Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
JP12684282A 1981-10-29 1982-07-22 Expired - Lifetime JPH0450296B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813142856 DE3142856C2 (ja) 1981-10-29 1981-10-29

Publications (2)

Publication Number Publication Date
JPS5874638A JPS5874638A (en) 1983-05-06
JPH0450296B2 true JPH0450296B2 (ja) 1992-08-13

Family

ID=6145082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12684282A Expired - Lifetime JPH0450296B2 (ja) 1981-10-29 1982-07-22

Country Status (3)

Country Link
US (1) US4439620A (ja)
JP (1) JPH0450296B2 (ja)
DE (1) DE3142856C2 (ja)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3301868A1 (de) * 1983-01-21 1984-07-26 Bayer Ag CORE-HALOGENED 3-FLUORTOLUOLS AND METHOD FOR THE PRODUCTION THEREOF
EP0125803A3 (en) * 1983-04-27 1987-01-21 FISONS plc Pharmaceutically active dihydropyridines
US5262559A (en) * 1983-07-18 1993-11-16 Abbott Laboratories Method of producing quinoline-3-carboxylic acids
US4721787A (en) * 1984-05-10 1988-01-26 Ciba-Geigy Corporation Process for the preparation of benzo-(pyrano and thiopyrano)-pyridines
DE3420798A1 (de) * 1984-06-04 1985-12-05 Bayer Ag 7- (3-ARYL-L-PIPERAZINYL) - AND 7- (3-CYCLOHEXYL-L-PIPERAZINYL) -3-CHINOLONIC CARBONIC ACIDS
US5200548A (en) * 1984-06-04 1993-04-06 Bayer Aktiengesellschaft 2,4,5-Trihalogeno- and 2,3,4,5-tetrahalogenobenzene derivatives
DE3420796A1 (de) * 1984-06-04 1985-12-05 Bayer Ag 2,4,5-TRIHALOGEN OR 2,3,4,5-TETRAHALOGENBENZENE DERIVATIVES AND METHOD FOR THE PRODUCTION THEREOF
US5530158A (en) * 1984-06-04 1996-06-25 Bayer Aktiengesellschaft 2,4,5-trihalogeno- and 2,3,4,5-tetrahalogenobenzene derivatives
DE3426482A1 (de) * 1984-07-18 1986-01-30 Bayer Ag METHOD FOR PRODUCING HALOGENATED AROYLESSE ESTERS
DE3502935A1 (de) * 1984-09-29 1986-04-10 Bayer Ag 3-AMINO-2-BENZOYL-ACRYLIC ACID DERIVATIVES AND A METHOD FOR THE PRODUCTION THEREOF
JPH0610158B2 (ja) * 1985-11-08 1994-02-09 旭硝子株式会社 3−フルオロ安息香酸類の製造方法
JPS62192321A (en) * 1986-02-19 1987-08-22 Bayer Japan Kk Antimicrobial agent for fish
DE3631906A1 (de) * 1986-09-19 1988-03-31 Bayer Ag METHOD FOR THE PRODUCTION OF BENZOESAEUR DERIVATIVES
US5591744A (en) * 1987-04-16 1997-01-07 Otsuka Pharmaceutical Company, Limited Benzoheterocyclic compounds
US4833270A (en) * 1987-12-21 1989-05-23 American Cyanamid Company Process for preparing 2-chloro-4,5-difluorobenzoic acid
JPH072679B2 (ja) * 1988-04-15 1995-01-18 旭硝子株式会社 2―クロロ―4,5―ジフルオロ安息香酸誘導体
US4885386A (en) * 1988-10-28 1989-12-05 Warner-Lambert Company Process for the synthesis of 3-chloro-2,4,5-trifluorobenzoic acid
US4876387A (en) * 1989-02-27 1989-10-24 Occidental Chemical Corporation Process for preparing 2,4,5-trifluorobenzoic acid
US4996355A (en) * 1989-04-14 1991-02-26 Mallinckrodt, Inc. Novel intermediates for the production of 2,4,5-trifluorobenzoyl fluoride
DE3912263C2 (de) * 1989-04-14 1998-09-17 Bayer Ag Process for the preparation of halogenated benzoic acid derivatives
JP2595109B2 (ja) * 1989-11-17 1997-03-26 セイミケミカル株式会社 新規フルオロベンゾトリクロリド化合物およびフルオロ安息香酸類の製造方法
IE72169B1 (en) * 1989-11-17 1997-03-26 Asahi Glass Co Ltd Processes for producing 5-fluorobenzoic acids and their intermediates
DE4133676A1 (de) * 1991-10-11 1993-04-15 Bayer Ag METHOD FOR RADICALLY CHLORINATING OR BROWNING METHYL FLAVORS
DE4203792A1 (de) * 1992-02-10 1993-08-12 Bayer Ag IMPROVED METHOD FOR PRODUCING OPTIONALLY SUBSTITUTED BENZALDEHYDES
DE4340854A1 (de) * 1993-12-01 1995-09-14 Bayer Ag Process for the preparation of 3-fluoro-4,6-dichlorotoluene
US5532416A (en) * 1994-07-20 1996-07-02 Monsanto Company Benzoyl derivatives and synthesis thereof
US5869688A (en) * 1994-07-20 1999-02-09 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
DE4445548A1 (de) 1994-12-20 1996-06-27 Bayer Ag Process for the preparation of 3-fluoro-4,6-dichlorotoluene
US5698708A (en) * 1996-06-20 1997-12-16 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
ITMI20050275A1 (it) * 2005-02-22 2006-08-23 Miteni Spa Procedimento per la preparazione di derivati dell'acido benzoico attraverso un nuovo intermedio di sintesi
EP2024345B1 (en) * 2006-05-31 2009-12-16 Calaire Chimie SAS Method for preparing lamotrigine and its intermediate 2,3-dichlorobenzoyl chloride
JP5789430B2 (ja) 2011-06-27 2015-10-07 イハラニッケイ化学工業株式会社 2−クロロメチルベンズアルデヒドの製造方法、2−クロロメチルベンズアルデヒド含有組成物及びその保管方法
JP5733052B2 (ja) 2011-06-27 2015-06-10 住友化学株式会社 2−(アリールオキシメチル)ベンズアルデヒド化合物の製造方法
CN104725221B (zh) * 2015-03-19 2016-04-27 浙江本立科技股份有限公司 一种2,4-二氯-5-氟苯甲酰氯的合成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB308231A (en) * 1927-11-18 1929-03-18 Philip Fletcher Bangham Improvements in and relating to the production of substituted benzoyl halides
US3156553A (en) * 1961-05-01 1964-11-10 Du Pont Composition and method for the control of weeds
DE2652810C3 (ja) * 1976-11-20 1979-05-10 Bayer Ag, 5090 Leverkusen
GB2005667B (en) * 1977-10-03 1982-03-17 Hooker Chemicals Plastics Corp Process for the preparation of benzoyl halide and halosulftonylbenzoul halide
GB2061257B (en) * 1979-10-18 1983-10-12 Dow Chemical Co Method for the preparations of 2-chlorobenzoyl chloride and its uses

Also Published As

Publication number Publication date
DE3142856A1 (de) 1983-05-11
DE3142856C2 (ja) 1990-01-11
US4439620A (en) 1984-03-27
JPS5874638A (en) 1983-05-06

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