GB1535149A - Process for the preparation of certain nuclear-chlorinated benzotrichlorides - Google Patents

Process for the preparation of certain nuclear-chlorinated benzotrichlorides

Info

Publication number
GB1535149A
GB1535149A GB40327/77A GB4032777A GB1535149A GB 1535149 A GB1535149 A GB 1535149A GB 40327/77 A GB40327/77 A GB 40327/77A GB 4032777 A GB4032777 A GB 4032777A GB 1535149 A GB1535149 A GB 1535149A
Authority
GB
United Kingdom
Prior art keywords
benzotrichlorides
chlorinated
chloride
preparation
trichlorobenzotrichloride
Prior art date
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
Application number
GB40327/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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 GB1535149A publication Critical patent/GB1535149A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB40327/77A 1976-10-02 1977-09-28 Process for the preparation of certain nuclear-chlorinated benzotrichlorides Expired GB1535149A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2644641A DE2644641C2 (de) 1976-10-02 1976-10-02 Verfahren zur Herstellung von bestimmten kernchlorierten Benzotrichloriden

Publications (1)

Publication Number Publication Date
GB1535149A true GB1535149A (en) 1978-12-06

Family

ID=5989569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40327/77A Expired GB1535149A (en) 1976-10-02 1977-09-28 Process for the preparation of certain nuclear-chlorinated benzotrichlorides

Country Status (11)

Country Link
JP (1) JPS5344527A (fr)
AT (1) AT358008B (fr)
BE (1) BE859244A (fr)
BR (1) BR7706546A (fr)
CH (1) CH630049A5 (fr)
DE (1) DE2644641C2 (fr)
DK (1) DK435077A (fr)
FR (1) FR2366243A1 (fr)
GB (1) GB1535149A (fr)
IL (1) IL53038A (fr)
NL (1) NL7710746A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1528052A1 (fr) * 2003-10-29 2005-05-04 FINCHIMICA S.p.A. Procédé pour la préparation de 4-amino-3,5-dichloro-benzotrifluoride et des produits commerciaux de haut degré de pureté en parallèle
CN114656330A (zh) * 2022-04-07 2022-06-24 河南特格纳特科技有限公司 一种三氯甲苯的制备方法及其三氯甲苯

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56145234A (en) * 1980-03-25 1981-11-11 Ciba Geigy Ag Manufacture of chlorinated compound
JPS58134029A (ja) * 1982-02-02 1983-08-10 Nippon Chem Res Kk 胃酸分泌抑制成分の分別採取法
DE3332017A1 (de) * 1983-09-06 1985-03-21 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 3,4-dichlorbenzotrihalogeniden
DE4227371A1 (de) * 1992-08-19 1994-02-24 Bayer Ag Verfahren zur Herstellung von 2,3,4-Trichlor-5-fluor-benzoylchlorid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1934675A (en) * 1931-03-02 1933-11-07 Dow Chemical Co Method of preparing tetrachlorobenzene
DE1213826B (de) * 1960-07-23 1966-04-07 Witten Gmbh Chem Werke Verfahren zur Herstellung von Hexachlorbenzol

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1528052A1 (fr) * 2003-10-29 2005-05-04 FINCHIMICA S.p.A. Procédé pour la préparation de 4-amino-3,5-dichloro-benzotrifluoride et des produits commerciaux de haut degré de pureté en parallèle
CN114656330A (zh) * 2022-04-07 2022-06-24 河南特格纳特科技有限公司 一种三氯甲苯的制备方法及其三氯甲苯
CN114656330B (zh) * 2022-04-07 2024-03-15 河南特格纳特科技有限公司 一种三氯甲苯的制备方法及其三氯甲苯

Also Published As

Publication number Publication date
ATA698377A (de) 1980-01-15
IL53038A (en) 1981-02-27
JPS5344527A (en) 1978-04-21
DK435077A (da) 1978-04-03
AT358008B (de) 1980-08-11
FR2366243B1 (fr) 1984-06-29
NL7710746A (nl) 1978-04-04
FR2366243A1 (fr) 1978-04-28
DE2644641A1 (de) 1978-04-06
BR7706546A (pt) 1978-06-06
CH630049A5 (en) 1982-05-28
BE859244A (fr) 1978-03-30
IL53038A0 (en) 1977-11-30
DE2644641C2 (de) 1983-09-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee