CA1010459A - Process for the production of particularly pure tetra-chlorobisphenols - Google Patents

Process for the production of particularly pure tetra-chlorobisphenols

Info

Publication number
CA1010459A
CA1010459A CA180,425A CA180425A CA1010459A CA 1010459 A CA1010459 A CA 1010459A CA 180425 A CA180425 A CA 180425A CA 1010459 A CA1010459 A CA 1010459A
Authority
CA
Canada
Prior art keywords
chlorobisphenols
production
particularly pure
pure tetra
tetra
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
CA180,425A
Other languages
English (en)
Other versions
CA180425S (en
Inventor
Karl-Heinrich Meyer
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
Application granted granted Critical
Publication of CA1010459A publication Critical patent/CA1010459A/en
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
    • C07C37/62—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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/08—Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen
    • C08G64/10—Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen containing halogens
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA180,425A 1972-09-08 1973-09-06 Process for the production of particularly pure tetra-chlorobisphenols Expired CA1010459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2244172A DE2244172C3 (de) 1972-09-08 1972-09-08 Verfahren zur Herstellung von besonders reinen Tetrachlorbisphenolen

Publications (1)

Publication Number Publication Date
CA1010459A true CA1010459A (en) 1977-05-17

Family

ID=5855827

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,425A Expired CA1010459A (en) 1972-09-08 1973-09-06 Process for the production of particularly pure tetra-chlorobisphenols

Country Status (6)

Country Link
US (1) US3903175A (cs)
JP (1) JPS5619334B2 (cs)
CA (1) CA1010459A (cs)
DE (1) DE2244172C3 (cs)
GB (1) GB1414355A (cs)
NL (1) NL7312296A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210765A (en) * 1978-02-28 1980-07-01 General Electric Company Process for obtaining halogenated diphenols
US4223170A (en) * 1979-06-18 1980-09-16 General Electric Company Halogenated bisphenol-Z and derivatives thereof
JP2720053B2 (ja) * 1988-11-09 1998-02-25 チッソ株式会社 新規なジアミノ化合物、ジニトロ化合物、ジオール化合物および製造方法
CA2420302C (en) * 2000-08-23 2010-09-28 Syngenta Participations Ag Catalytic process for the preparation of thiazole derivatives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143575A (en) * 1964-08-04 Chlokination of bisphenols
US1847566A (en) * 1927-01-28 1932-03-01 Hugo E Laschinger Process of producing para-chlor-meta-cresol
US2777002A (en) * 1953-04-27 1957-01-08 Monsanto Chemicals Para-halogenation of phenols
US3035098A (en) * 1959-03-12 1962-05-15 Dow Chemical Co Method for chlorinating alkylidenebisphenols
US3471578A (en) * 1964-07-22 1969-10-07 Ethyl Corp Halogenation of ortho alpha-branched alkylphenols in a nitroparaffin solvent

Also Published As

Publication number Publication date
DE2244172C3 (de) 1981-02-19
DE2244172A1 (de) 1974-03-14
GB1414355A (en) 1975-11-19
JPS4966664A (cs) 1974-06-27
JPS5619334B2 (cs) 1981-05-07
DE2244172B2 (de) 1980-06-19
US3903175A (en) 1975-09-02
NL7312296A (cs) 1974-03-12

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