DE2056441A1 - - Google Patents

Info

Publication number
DE2056441A1
DE2056441A1 DE19702056441 DE2056441A DE2056441A1 DE 2056441 A1 DE2056441 A1 DE 2056441A1 DE 19702056441 DE19702056441 DE 19702056441 DE 2056441 A DE2056441 A DE 2056441A DE 2056441 A1 DE2056441 A1 DE 2056441A1
Authority
DE
Germany
Prior art keywords
biphenyl
clay
chlorine
catalysts
catalyst
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.)
Pending
Application number
DE19702056441
Other languages
German (de)
English (en)
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 filed Critical
Publication of DE2056441A1 publication Critical patent/DE2056441A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DE19702056441 1969-11-19 1970-11-17 Pending DE2056441A1 (lv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87818269A 1969-11-19 1969-11-19

Publications (1)

Publication Number Publication Date
DE2056441A1 true DE2056441A1 (lv) 1971-05-27

Family

ID=25371533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702056441 Pending DE2056441A1 (lv) 1969-11-19 1970-11-17

Country Status (6)

Country Link
BE (1) BE759148A (lv)
CA (1) CA933949A (lv)
DE (1) DE2056441A1 (lv)
FR (1) FR2067384B1 (lv)
GB (1) GB1272699A (lv)
NL (1) NL7016892A (lv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0423479A1 (de) * 1989-09-15 1991-04-24 Bayer Ag Verfahren zur Herstellung von in 4,4'-Stellung dihalogenierten Oligophenylen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19922402A1 (de) * 1999-05-14 2000-11-16 Bayer Ag Verfahren zur Herstellung von 4-Chlorbiphenyl und 4-Chlorbiphenyl bestimmter Spezifikationen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0423479A1 (de) * 1989-09-15 1991-04-24 Bayer Ag Verfahren zur Herstellung von in 4,4'-Stellung dihalogenierten Oligophenylen
US5053566A (en) * 1989-09-15 1991-10-01 Bayer Aktiengesellschaft Process for the preparation of oligophenyls dihalogenated in the 4,4'-position

Also Published As

Publication number Publication date
FR2067384A1 (lv) 1971-08-20
CA933949A (en) 1973-09-18
FR2067384B1 (lv) 1974-02-15
BE759148A (fr) 1971-05-19
GB1272699A (en) 1972-05-03
NL7016892A (lv) 1971-05-24

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