DE3260733D1 - Process for the halogenation of metadihalogenobenzenes - Google Patents

Process for the halogenation of metadihalogenobenzenes

Info

Publication number
DE3260733D1
DE3260733D1 DE8282401695T DE3260733T DE3260733D1 DE 3260733 D1 DE3260733 D1 DE 3260733D1 DE 8282401695 T DE8282401695 T DE 8282401695T DE 3260733 T DE3260733 T DE 3260733T DE 3260733 D1 DE3260733 D1 DE 3260733D1
Authority
DE
Germany
Prior art keywords
metadihalogenobenzenes
halogenation
alkali metal
metal amide
dihalobenzenes
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
DE8282401695T
Other languages
English (en)
Inventor
Gerard Soula
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.)
Rhone Poulenc Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
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 Rhone Poulenc Specialites Chimiques filed Critical Rhone Poulenc Specialites Chimiques
Application granted granted Critical
Publication of DE3260733D1 publication Critical patent/DE3260733D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
DE8282401695T 1981-10-02 1982-09-20 Process for the halogenation of metadihalogenobenzenes Expired DE3260733D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8118585A FR2513991A1 (fr) 1981-10-02 1981-10-02 Procede de chloration de metadihalogenobenzenes

Publications (1)

Publication Number Publication Date
DE3260733D1 true DE3260733D1 (en) 1984-10-18

Family

ID=9262686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401695T Expired DE3260733D1 (en) 1981-10-02 1982-09-20 Process for the halogenation of metadihalogenobenzenes

Country Status (8)

Country Link
US (1) US4417081A (de)
EP (1) EP0076718B1 (de)
JP (1) JPS6049609B2 (de)
AT (1) ATE9320T1 (de)
BR (1) BR8205729A (de)
CA (1) CA1182844A (de)
DE (1) DE3260733D1 (de)
FR (1) FR2513991A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8716587D0 (en) * 1987-07-14 1987-08-19 Shell Int Research Preparing thiophene derivatives
US5235020A (en) * 1991-12-31 1993-08-10 Amoco Corporation Process for preparation of poly(aryl ether) polymers by acyclic catalysts
DE4445548A1 (de) * 1994-12-20 1996-06-27 Bayer Ag Verfahren zur Herstellung von 3-Fluor-4,6-dichlortoluol

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843637A (en) * 1952-09-23 1958-07-15 Ethyl Corp Manufacture of tetrachlorobenzene
US4205014A (en) * 1978-01-16 1980-05-27 The Dow Chemical Company Process for 1,2,4,5-tetrachlorobenzene
US4186153A (en) * 1978-01-16 1980-01-29 The Dow Chemical Company Process for 1,2,4,5-tetrachlorobenzene

Also Published As

Publication number Publication date
EP0076718B1 (de) 1984-09-12
BR8205729A (pt) 1983-09-06
FR2513991B1 (de) 1983-12-09
US4417081A (en) 1983-11-22
ATE9320T1 (de) 1984-09-15
JPS5874625A (ja) 1983-05-06
JPS6049609B2 (ja) 1985-11-02
CA1182844A (fr) 1985-02-19
FR2513991A1 (fr) 1983-04-08
EP0076718A1 (de) 1983-04-13

Similar Documents

Publication Publication Date Title
PT86224A (de) Verbesserte metallhaltige pharmazeutika
IT8420287A0 (it) Catodi di polisolfuri insolubili di metalli pesanti.
GR3019016T3 (en) Process for the fluorination of perchloroethylene or pentachloroethane.
DE3164821D1 (en) Ganglioside derivatives, their preparation and their application
FR2661417B1 (fr) Composites polyolefiniques chlores modifies.
DE3485317D1 (de) Fluorchlorkohlenwasserstoff-verbindungen.
MX9205550A (es) Conjunto de bloque de terminales de linea, volteado hacia el frente.
FR2491936B1 (de)
DE3260733D1 (en) Process for the halogenation of metadihalogenobenzenes
CS422882A2 (en) Fittings for windows,doors etc.
GR3031339T3 (en) Process for the industrial preparation of 4-chloro-3-sulfamoyl-N-(2,3-dihydro-2-methyl-1H-indol-1-yl) benzamide
DE3570435D1 (en) Hexacoordinated silicon complexes, process for their preparation and their use
GB1381472A (en) 2,2,2-trichloro-4,-tert-butylacetophenone
AR001690A1 (es) Procedimiento para la preparación de 1,1-difluoroetano
ZA826260B (en) Chloro-trifluoromethyl-pyridines
EP0668537A3 (de) Fotografische Entwicklungschemikalien.
FI870505A0 (fi) Saett att framstaella alkalimetallklorat.
HK3596A (en) Acid nickel baths containing 1-(2-sulfoethyl)-pyridinium betaine
EP0635571A3 (de) Biosensor zum Nachweis von Metallionen.
EP0657679A3 (de) Verbindungseinheit, insbesondere schnell-Mehrfachverbindungsvorrichtung.
EP0079387A4 (de) Handgelenkmechanismus für industrieroboter.
AU8814391A (en) A washing solution, which contains a complexing agent for metal ions, for a solid-phase immunometric method, and the use thereof
ES512809A0 (es) "procedimiento para el desmenuzamiento de generos, en especial en industrias de elaboracion de carne".
JPS5744084A (en) Operator for smoke exhausting window or the like
IT8920744V0 (it) Saldatrice ad elettrolisi, di sicurezza.

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee