DE3680933D1 - Verfahren zur selektiven chlorierung von phenolverbindungen. - Google Patents

Verfahren zur selektiven chlorierung von phenolverbindungen.

Info

Publication number
DE3680933D1
DE3680933D1 DE8686420056T DE3680933T DE3680933D1 DE 3680933 D1 DE3680933 D1 DE 3680933D1 DE 8686420056 T DE8686420056 T DE 8686420056T DE 3680933 T DE3680933 T DE 3680933T DE 3680933 D1 DE3680933 D1 DE 3680933D1
Authority
DE
Germany
Prior art keywords
selective chlorination
chlorination
chlorophenols
ethoxyphenol
hydroxybenzaldehyde
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 - Fee Related
Application number
DE8686420056T
Other languages
English (en)
Inventor
Serge Ratton
Jean-Claude Leblanc
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE3680933D1 publication Critical patent/DE3680933D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8686420056T 1985-03-12 1986-02-20 Verfahren zur selektiven chlorierung von phenolverbindungen. Expired - Fee Related DE3680933D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8503802A FR2578836B1 (fr) 1985-03-12 1985-03-12 Procede de chloration selective de composes phenoliques

Publications (1)

Publication Number Publication Date
DE3680933D1 true DE3680933D1 (de) 1991-09-26

Family

ID=9317206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686420056T Expired - Fee Related DE3680933D1 (de) 1985-03-12 1986-02-20 Verfahren zur selektiven chlorierung von phenolverbindungen.

Country Status (4)

Country Link
EP (1) EP0196260B1 (de)
AT (1) ATE66450T1 (de)
DE (1) DE3680933D1 (de)
FR (1) FR2578836B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587332B1 (fr) * 1985-09-19 1989-02-17 Rhone Poulenc Spec Chim Procede de chloration selective de composes phenoliques
FR2601001B1 (fr) * 1986-07-02 1988-11-10 Rhone Poulenc Chim Base Procede de chloration de composes phenoliques
FR2611701B1 (fr) * 1987-03-05 1989-06-16 Rhone Poulenc Chimie Procede de chloration de composes phenoliques
FR2611702B1 (fr) * 1987-03-05 1989-06-09 Rhone Poulenc Chimie Procede de chloration de l'orthochlorophenol
FR2618144B1 (fr) * 1987-07-17 1989-11-24 Rhone Poulenc Chimie Procede de chloration de composes phenoliques
FR2618146A1 (fr) * 1987-07-17 1989-01-20 Rhone Poulenc Chimie Procede de preparation de trichloro-2,4,6 phenol
FR2618145B1 (fr) * 1987-07-17 1989-11-24 Rhone Poulenc Chimie Procede de chloration selective de composes phenoliques
US5556482A (en) * 1991-01-25 1996-09-17 Ashland, Inc. Method of stripping photoresist with composition containing inhibitor
GB9922830D0 (en) 1999-09-27 1999-11-24 Novartis Ag Processes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540613A (en) * 1978-09-14 1980-03-22 Sumitomo Chem Co Ltd Preparation of 2, 6-dichloro-4-alkylphenol
DE3318791A1 (de) * 1982-05-26 1983-12-01 CIBA-GEIGY AG, 4002 Basel Verfahren zur herstellung von 2-chlorphenol
GB2135310B (en) * 1983-02-23 1986-08-06 Coalite Group Plc Preparation of halogenated phenols and salts thereof

Also Published As

Publication number Publication date
ATE66450T1 (de) 1991-09-15
EP0196260B1 (de) 1991-08-21
FR2578836B1 (fr) 1987-04-17
FR2578836A1 (fr) 1986-09-19
EP0196260A1 (de) 1986-10-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee