FR2234260B1 - - Google Patents

Info

Publication number
FR2234260B1
FR2234260B1 FR7419191A FR7419191A FR2234260B1 FR 2234260 B1 FR2234260 B1 FR 2234260B1 FR 7419191 A FR7419191 A FR 7419191A FR 7419191 A FR7419191 A FR 7419191A FR 2234260 B1 FR2234260 B1 FR 2234260B1
Authority
FR
France
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
FR7419191A
Other versions
FR2234260A1 (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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of FR2234260A1 publication Critical patent/FR2234260A1/fr
Application granted granted Critical
Publication of FR2234260B1 publication Critical patent/FR2234260B1/fr
Expired 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
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/045—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of a group bound to the ring by nitrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/20—Diazonium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7419191A 1973-06-21 1974-06-04 Expired FR2234260B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US372244A US3914325A (en) 1973-06-21 1973-06-21 Method for preparing phenol compounds using mixed acid system

Publications (2)

Publication Number Publication Date
FR2234260A1 FR2234260A1 (fr) 1975-01-17
FR2234260B1 true FR2234260B1 (fr) 1978-01-20

Family

ID=23467310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419191A Expired FR2234260B1 (fr) 1973-06-21 1974-06-04

Country Status (8)

Country Link
US (1) US3914325A (fr)
JP (1) JPS5036431A (fr)
CA (1) CA1020954A (fr)
CH (1) CH599914A5 (fr)
DE (1) DE2426994A1 (fr)
FR (1) FR2234260B1 (fr)
GB (1) GB1445229A (fr)
IT (1) IT1011458B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648644C3 (de) * 1976-10-27 1980-09-11 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von 4-Phenoxy-phenolen
US4346248A (en) * 1980-02-20 1982-08-24 Vertac Chemical Corporation Preparation of 2,4,5-trichlorophenol and 2,4,5-trichlorophenoxyacetic acid free of 2,3,7,8-tetrachloro-dibenzo-p-dioxin contamination
JPH08791B2 (ja) * 1985-07-31 1996-01-10 日本化薬株式会社 フロロフェノール類の製造法
GB9223195D0 (en) * 1992-11-05 1992-12-16 Octel Chem Ltd Preparation of substituted aryl compounds
CN100999446B (zh) * 2007-01-15 2010-05-26 浙江寿尔福化学有限公司 一种间溴苯酚的生产方法及其生产装置
CN102603488B (zh) * 2012-03-06 2017-01-04 云南龙海天然植物药业有限公司 一种制备高纯度丙泊酚的新方法
EP2829530A1 (fr) 2013-07-27 2015-01-28 Weylchem Frankfurt Gmbh Procédé destiné à la fabrication de phénols
CN108558607B (zh) * 2018-05-03 2021-05-18 浙江解氏新材料股份有限公司 一种邻氟苯酚的高效合成方法
CN110818533B (zh) * 2019-09-04 2022-04-12 浙江巍华新材料股份有限公司 一种间三氟甲基苯酚的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2273030A (en) * 1938-06-14 1942-02-17 Gen Aniline & Film Corp Process of preparing phenols
US2489423A (en) * 1949-01-15 1949-11-29 Sterling Drug Inc The compound 4-chloro-3-trifluoromethylphenol and method of preparation
GB924299A (en) * 1960-04-28 1963-04-24 Ici Ltd Process for the manufacture of 2,3,4,5-tetrachlorophenol
US3251889A (en) * 1961-04-06 1966-05-17 Us Rubber Co Preparation of 3-trifluoromethyl-4-nitrophenol
IL26949A (en) * 1965-12-17 1971-04-28 Ile De France 3-nitro-4-halophenol derivatives and their preparation

Also Published As

Publication number Publication date
DE2426994A1 (de) 1975-01-09
CA1020954A (en) 1977-11-15
US3914325A (en) 1975-10-21
GB1445229A (en) 1976-08-04
JPS5036431A (fr) 1975-04-05
IT1011458B (it) 1977-01-20
CH599914A5 (fr) 1978-06-15
FR2234260A1 (fr) 1975-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse