FR2297836A1 - Procede de preparation du 2-nitro-4,6-dichloro-5-methylphenol - Google Patents

Procede de preparation du 2-nitro-4,6-dichloro-5-methylphenol

Info

Publication number
FR2297836A1
FR2297836A1 FR7601144A FR7601144A FR2297836A1 FR 2297836 A1 FR2297836 A1 FR 2297836A1 FR 7601144 A FR7601144 A FR 7601144A FR 7601144 A FR7601144 A FR 7601144A FR 2297836 A1 FR2297836 A1 FR 2297836A1
Authority
FR
France
Prior art keywords
methylphenol
dichloro
nitro
preparing
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.)
Granted
Application number
FR7601144A
Other languages
English (en)
Other versions
FR2297836B1 (fr
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 FR2297836A1 publication Critical patent/FR2297836A1/fr
Application granted granted Critical
Publication of FR2297836B1 publication Critical patent/FR2297836B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/10—Preparation of nitro compounds by substitution of functional groups by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7601144A 1975-01-18 1976-01-16 Procede de preparation du 2-nitro-4,6-dichloro-5-methylphenol Granted FR2297836A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752501899 DE2501899C2 (de) 1975-01-18 1975-01-18 Verfahren zur herstellung von 2- nitro-4,6-dichlor-5-methylphenol

Publications (2)

Publication Number Publication Date
FR2297836A1 true FR2297836A1 (fr) 1976-08-13
FR2297836B1 FR2297836B1 (fr) 1980-09-26

Family

ID=5936725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601144A Granted FR2297836A1 (fr) 1975-01-18 1976-01-16 Procede de preparation du 2-nitro-4,6-dichloro-5-methylphenol

Country Status (7)

Country Link
US (1) US4038328A (fr)
JP (1) JPS598257B2 (fr)
CH (1) CH599100A5 (fr)
DE (1) DE2501899C2 (fr)
FR (1) FR2297836A1 (fr)
GB (1) GB1468647A (fr)
IT (1) IT1053321B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175151A1 (fr) * 1984-08-29 1986-03-26 Bayer Ag 2,4-Dichloro-3-alkyl-6-nitrophénols et un procédé pour leur préparation
EP0418633A1 (fr) * 1989-09-16 1991-03-27 Bayer Ag Procédé pour la préparation d'acides (di) chlorosulfoniques aromatiques
US5206427A (en) * 1989-09-16 1993-04-27 Bayer Aktiengesellschaft Process for the preparation of aromatic (di)chlorosulphonic acids and (di)bromosulphonic acids

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538143A1 (de) * 1985-10-26 1987-04-30 Hoechst Ag Verfahren zur herstellung von acyloxibenzolsulfonsaeuren und deren salzen
US5012015A (en) * 1988-03-09 1991-04-30 Daiei Chemical Co., Ltd. Process for producing 2,4-dichloro-3-alkyl-6-nitrophenol
US4943666A (en) * 1988-04-27 1990-07-24 Takeda Chemical Industries, Ltd. Process for producing nitrophenol compound
DE3816839A1 (de) * 1988-05-18 1989-11-30 Wella Ag Verfahren zur herstellung von 4-chlor-2-methyl-5-nitro-phenol
EP0561298B1 (fr) * 1992-03-18 1995-08-02 Hoechst Aktiengesellschaft Procédé pour la préparation de nitro-2-dichloro-3,6-phénol
US5371291A (en) * 1993-10-15 1994-12-06 The Dow Chemical Company Synthesis of 4,6-diaminoresorcinol
CN104892468A (zh) * 2015-05-21 2015-09-09 天津大学 一种6-氯-3-硝基甲苯-4-磺酸钠的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2249757A (en) * 1933-09-26 1941-07-22 Nat Aniline & Chem Co Inc Alkyl hydroxy aromatic sulphonate
JPS5039654B1 (fr) * 1971-04-07 1975-12-18

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175151A1 (fr) * 1984-08-29 1986-03-26 Bayer Ag 2,4-Dichloro-3-alkyl-6-nitrophénols et un procédé pour leur préparation
US4670608A (en) * 1984-08-29 1987-06-02 Bayer Aktiengesellschaft Preparation of 2,4-dichloro-3-alkyl-6-nitrophenols
EP0418633A1 (fr) * 1989-09-16 1991-03-27 Bayer Ag Procédé pour la préparation d'acides (di) chlorosulfoniques aromatiques
US5206427A (en) * 1989-09-16 1993-04-27 Bayer Aktiengesellschaft Process for the preparation of aromatic (di)chlorosulphonic acids and (di)bromosulphonic acids

Also Published As

Publication number Publication date
DE2501899C2 (de) 1977-02-17
DE2501899B1 (de) 1976-07-08
GB1468647A (en) 1977-03-30
FR2297836B1 (fr) 1980-09-26
JPS5195032A (en) 1976-08-20
JPS598257B2 (ja) 1984-02-23
US4038328A (en) 1977-07-26
IT1053321B (it) 1981-08-31
CH599100A5 (fr) 1978-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse