GB926014A - Chlorination process - Google Patents

Chlorination process

Info

Publication number
GB926014A
GB926014A GB4125/61A GB412561A GB926014A GB 926014 A GB926014 A GB 926014A GB 4125/61 A GB4125/61 A GB 4125/61A GB 412561 A GB412561 A GB 412561A GB 926014 A GB926014 A GB 926014A
Authority
GB
United Kingdom
Prior art keywords
methylphenol
chloro
fuller
dichloro
acids
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
Application number
GB4125/61A
Other languages
English (en)
Inventor
Robert Roberts
George Henry Francis
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority to NL274287D priority Critical patent/NL274287A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB4125/61A priority patent/GB926014A/en
Priority to DEJ21176A priority patent/DE1175690B/de
Priority to US169663A priority patent/US3318949A/en
Priority to SE1096/62A priority patent/SE301155B/xx
Priority to FR886885A priority patent/FR1313585A/fr
Publication of GB926014A publication Critical patent/GB926014A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
    • C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
    • C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring
    • C07C59/70—Ethers of hydroxy-acetic acid, e.g. substitutes on the ring
    • 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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB4125/61A 1961-02-03 1961-02-03 Chlorination process Expired GB926014A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL274287D NL274287A (enrdf_load_stackoverflow) 1961-02-03
GB4125/61A GB926014A (en) 1961-02-03 1961-02-03 Chlorination process
DEJ21176A DE1175690B (de) 1961-02-03 1962-01-18 Verfahren zur Herstellung von 4-Chlor-2-methylphenol
US169663A US3318949A (en) 1961-02-03 1962-01-29 Process for chlorinating ortho-cresol
SE1096/62A SE301155B (enrdf_load_stackoverflow) 1961-02-03 1962-01-31
FR886885A FR1313585A (fr) 1961-02-03 1962-02-03 Procédé de chloruration notamment de phénols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4125/61A GB926014A (en) 1961-02-03 1961-02-03 Chlorination process

Publications (1)

Publication Number Publication Date
GB926014A true GB926014A (en) 1963-05-15

Family

ID=9771218

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4125/61A Expired GB926014A (en) 1961-02-03 1961-02-03 Chlorination process

Country Status (5)

Country Link
US (1) US3318949A (enrdf_load_stackoverflow)
DE (1) DE1175690B (enrdf_load_stackoverflow)
GB (1) GB926014A (enrdf_load_stackoverflow)
NL (1) NL274287A (enrdf_load_stackoverflow)
SE (1) SE301155B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277629A (en) 1976-06-18 1981-07-07 Lankro Chemicals Limited Processes for the preparation of chlorinated phenols
US4620042A (en) * 1984-03-13 1986-10-28 Central Glass Company, Limited Preparation of 2-chloro-4-fluorophenol from 4-fluorophenol
CN113248370A (zh) * 2021-05-07 2021-08-13 江苏健谷化工有限公司 一种2-甲基-4-氯苯氧乙酸钠合成过程中邻甲基苯氧乙酸钠的制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002373A1 (en) * 1977-12-06 1979-06-13 Sterwin Ag. A method of making 2,4,5-trichlorophenol

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511784A (en) * 1950-06-13 Compositions containing z
US1247516A (en) * 1915-03-15 1917-11-20 Carleton Ellis Process of treating oily materials.
DE387375C (de) * 1921-09-02 1923-12-27 Zeche Mathias Stinnes Verfahren zur Reinigung von Phenolen
US2777002A (en) * 1953-04-27 1957-01-08 Monsanto Chemicals Para-halogenation of phenols
GB755676A (en) * 1953-04-27 1956-08-22 Monsanto Chemicals Improvements in or relating to the halogenation of phenols
US2948758A (en) * 1954-07-08 1960-08-09 Hercules Powder Co Ltd Purification of phenol by adsorption of impurities

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277629A (en) 1976-06-18 1981-07-07 Lankro Chemicals Limited Processes for the preparation of chlorinated phenols
US4620042A (en) * 1984-03-13 1986-10-28 Central Glass Company, Limited Preparation of 2-chloro-4-fluorophenol from 4-fluorophenol
CN113248370A (zh) * 2021-05-07 2021-08-13 江苏健谷化工有限公司 一种2-甲基-4-氯苯氧乙酸钠合成过程中邻甲基苯氧乙酸钠的制备方法
CN113248370B (zh) * 2021-05-07 2022-06-17 江苏健谷化工有限公司 一种2-甲基-4-氯苯氧乙酸钠合成过程中邻甲基苯氧乙酸钠的制备方法

Also Published As

Publication number Publication date
US3318949A (en) 1967-05-09
NL274287A (enrdf_load_stackoverflow)
SE301155B (enrdf_load_stackoverflow) 1968-05-27
DE1175690B (de) 1964-08-13

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