BE862463A - Procede de preparation de 2,5-dichlorophenol - Google Patents

Procede de preparation de 2,5-dichlorophenol

Info

Publication number
BE862463A
BE862463A BE183961A BE183961A BE862463A BE 862463 A BE862463 A BE 862463A BE 183961 A BE183961 A BE 183961A BE 183961 A BE183961 A BE 183961A BE 862463 A BE862463 A BE 862463A
Authority
BE
Belgium
Prior art keywords
dichlorophenol
preparing
Prior art date
Application number
BE183961A
Other languages
English (en)
French (fr)
Original Assignee
Velsicol Chemical 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 Velsicol Chemical Corp filed Critical Velsicol Chemical Corp
Publication of BE862463A publication Critical patent/BE862463A/xx

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
    • C07C37/02—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 halogen
BE183961A 1977-01-07 1977-12-29 Procede de preparation de 2,5-dichlorophenol BE862463A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/757,527 US4094913A (en) 1977-01-07 1977-01-07 Process for the preparation of 2,5-dichlorophenol

Publications (1)

Publication Number Publication Date
BE862463A true BE862463A (fr) 1978-04-14

Family

ID=25048154

Family Applications (1)

Application Number Title Priority Date Filing Date
BE183961A BE862463A (fr) 1977-01-07 1977-12-29 Procede de preparation de 2,5-dichlorophenol

Country Status (15)

Country Link
US (1) US4094913A (ja)
JP (1) JPS5387328A (ja)
AR (1) AR213555A1 (ja)
AT (1) AT351508B (ja)
AU (1) AU513662B2 (ja)
BE (1) BE862463A (ja)
CA (1) CA1077520A (ja)
CH (1) CH631956A5 (ja)
DE (1) DE2800324A1 (ja)
FR (1) FR2376836A1 (ja)
GB (1) GB1563078A (ja)
IL (1) IL53587A (ja)
MX (1) MX5201E (ja)
NL (1) NL7800029A (ja)
ZA (1) ZA777328B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259510A (en) * 1979-05-02 1981-03-31 Rohm And Haas Company Preparation of trifluoromethylphenyl nitrophenylethers
US4262152A (en) * 1979-05-02 1981-04-14 Rohm And Haas Company Preparation of trifluoromethylphenyl nitrophenylethers
CA1162571A (en) * 1980-06-11 1984-02-21 Velsicol Chemical Corporation Process for preparing high assay dicamba
FR2609711B1 (fr) * 1987-01-21 1989-06-16 Rhone Poulenc Chimie Procede de preparation d'hydroxybiphenyles
FR2610924B1 (fr) * 1987-02-12 1990-05-04 Rhone Poulenc Chimie Procede de preparation d'hydroxybiphenyles
US4774368A (en) * 1987-05-21 1988-09-27 Ethyl Corporation Process for making meta-alkyl phenols
US5227536A (en) * 1991-09-20 1993-07-13 The Dow Chemical Company Process for preparing hydroxybenzocyclobutenes
CN1035324C (zh) * 1995-02-16 1997-07-02 建湖县有机化工厂 由邻氯苯酚生产2.6－二氯苯酚的方法
US10093607B2 (en) 2013-10-04 2018-10-09 Basf Se Selective hydrolysis and alcoholysis of chlorinated benzenes
EP3052463B1 (en) * 2013-10-04 2017-03-01 Basf Se Process for hydrolyzing 1,2,4-trihalobenzene
CN105939989A (zh) 2013-12-11 2016-09-14 巴斯夫欧洲公司 提供二卤素取代的水杨酸衍生物的方法
AR100506A1 (es) 2014-05-19 2016-10-12 Basf Se Proceso de obtención del herbicida dicamba
CN105884582A (zh) * 2016-04-29 2016-08-24 四川福思达生物技术开发有限责任公司 一种2,5-二氯苯酚的合成工艺
CN105801334A (zh) * 2016-05-03 2016-07-27 四川福思达生物技术开发有限责任公司 一种2,5-二氯苯酚的合成方法
CN105859508B (zh) * 2016-05-06 2019-03-05 四川福思达生物技术开发有限责任公司 一种制备麦草畏的工艺
CN105968000B (zh) * 2016-05-06 2019-03-05 四川福思达生物技术开发有限责任公司 一种制备麦草畏的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE349794C (de) * 1914-07-29 1922-03-09 Anilin Fabrikation Ag Verfahren zur Darstellung von Di- und Polyhalogensubstitutionsprodukten einwertiger Phenole
US2126648A (en) * 1936-09-09 1938-08-09 Pennsyivania Coal Products Com Process of producing halogenated phenols
US2615923A (en) * 1950-05-02 1952-10-28 Olin Mathieson Manufacture of sodium chlorophenate
US2778857A (en) * 1954-04-26 1957-01-22 Dow Chemical Co Method for making 5-chloro-omicron-cresol and 4, 5-dichloro-omicron-cresol
US2950325A (en) * 1958-06-06 1960-08-23 Dow Chemical Co Process for making fluorophenols
FR1216575A (fr) * 1958-12-10 1960-04-26 Olin Mathieson Procédé de préparation du para-fluorophénol
US3412145A (en) * 1964-07-07 1968-11-19 Velsicol Chemical Corp Separation of chlorinated phenol isomers
US3461174A (en) * 1965-10-21 1969-08-12 Velsicol Chemical Corp Process for preparing 2,5-dichloro-4-bromophenol
BE691919A (ja) * 1966-12-28 1967-06-28
FR2097495A5 (en) * 1970-07-08 1972-03-03 Centerchem Inc 2,4,5-trichlorphenol - in high yield and high purity from 1,2,4,5-tet

Also Published As

Publication number Publication date
IL53587A (en) 1981-07-31
GB1563078A (en) 1980-03-19
CA1077520A (en) 1980-05-13
JPS5387328A (en) 1978-08-01
DE2800324C2 (ja) 1988-09-15
AT351508B (de) 1979-07-25
MX5201E (es) 1983-04-25
DE2800324A1 (de) 1978-07-13
ZA777328B (en) 1978-10-25
JPS6121211B2 (ja) 1986-05-26
CH631956A5 (de) 1982-09-15
ATA8478A (de) 1979-01-15
FR2376836A1 (fr) 1978-08-04
AU513662B2 (en) 1980-12-11
AU3222778A (en) 1979-07-12
FR2376836B1 (ja) 1984-06-08
NL7800029A (nl) 1978-07-11
AR213555A1 (es) 1979-02-15
US4094913A (en) 1978-06-13
IL53587A0 (en) 1978-03-10

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SANDOZ LTD

Effective date: 19971229