BR8603221A - SELECTIVE CHLORATION PROCESS OF PHENOLIC COMPOUNDS - Google Patents

SELECTIVE CHLORATION PROCESS OF PHENOLIC COMPOUNDS

Info

Publication number
BR8603221A
BR8603221A BR8603221A BR8603221A BR8603221A BR 8603221 A BR8603221 A BR 8603221A BR 8603221 A BR8603221 A BR 8603221A BR 8603221 A BR8603221 A BR 8603221A BR 8603221 A BR8603221 A BR 8603221A
Authority
BR
Brazil
Prior art keywords
chloration
selective
phenolic compounds
phenolic
compounds
Prior art date
Application number
BR8603221A
Other languages
Portuguese (pt)
Inventor
Serge Ratton
Original Assignee
Rhodia
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 Rhodia filed Critical Rhodia
Publication of BR8603221A publication Critical patent/BR8603221A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8603221A 1985-06-27 1986-06-27 SELECTIVE CHLORATION PROCESS OF PHENOLIC COMPOUNDS BR8603221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8510037A FR2584068B1 (en) 1985-06-27 1985-06-27 PROCESS FOR THE SELECTIVE CHLORINATION OF PHENOLIC COMPOUNDS.

Publications (1)

Publication Number Publication Date
BR8603221A true BR8603221A (en) 1987-02-24

Family

ID=9320850

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8603221A BR8603221A (en) 1985-06-27 1986-06-27 SELECTIVE CHLORATION PROCESS OF PHENOLIC COMPOUNDS

Country Status (3)

Country Link
BR (1) BR8603221A (en)
FR (1) FR2584068B1 (en)
GB (1) GB2177396B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601001B1 (en) * 1986-07-02 1988-11-10 Rhone Poulenc Chim Base PROCESS FOR THE CHLORINATION OF PHENOLIC COMPOUNDS
FR2611701B1 (en) * 1987-03-05 1989-06-16 Rhone Poulenc Chimie PROCESS FOR THE CHLORINATION OF PHENOLIC COMPOUNDS
FR2618146A1 (en) * 1987-07-17 1989-01-20 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF 2,4,6-TRICHLORO-PHENOL
FR2618144B1 (en) * 1987-07-17 1989-11-24 Rhone Poulenc Chimie PROCESS FOR THE CHLORINATION OF PHENOLIC COMPOUNDS
DE19536846A1 (en) * 1995-10-02 1997-04-03 Bayer Ag Process for the preparation of 2-chloro-4-methylphenol
GB9705502D0 (en) * 1997-03-17 1997-05-07 Univ Wales Swansea The Chlorination or aromatic compounds and catalysts therefor
CN104326881A (en) * 2014-10-16 2015-02-04 荣成青木高新材料有限公司 Preparation method of 3,5-dimethyl-4-chlorophenol
CN106349025A (en) * 2016-07-28 2017-01-25 连云港致诚化工有限公司 Preparation process of 2,4-dichlorophenol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1491143A (en) * 1965-09-03 1967-08-04 Tenneco Chem Improvements to the processes for the chlorination of toulene
JPS5257131A (en) * 1975-10-31 1977-05-11 Seitetsu Kagaku Co Ltd Chlorination process for xylenols
US4345097A (en) * 1980-01-21 1982-08-17 Vertac Chemical Corporation Chlorination of phenols and phenoxyacetic acids with sulfuryl chloride
IL67117A (en) * 1982-10-29 1985-11-29 Braverman Samuel Process for the selective preparation of parabromophenol and its derivatives

Also Published As

Publication number Publication date
GB2177396A (en) 1987-01-21
FR2584068B1 (en) 1988-11-10
GB2177396B (en) 1989-07-12
FR2584068A1 (en) 1987-01-02
GB8615612D0 (en) 1986-07-30

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Legal Events

Date Code Title Description
TC Change of proprietor's name
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 27/06/2001