CH466262A - Process for the preparation of halogenated diphenylacetylenes - Google Patents

Process for the preparation of halogenated diphenylacetylenes

Info

Publication number
CH466262A
CH466262A CH85066A CH85066A CH466262A CH 466262 A CH466262 A CH 466262A CH 85066 A CH85066 A CH 85066A CH 85066 A CH85066 A CH 85066A CH 466262 A CH466262 A CH 466262A
Authority
CH
Switzerland
Prior art keywords
diphenylacetylenes
halogenated
preparation
halogenated diphenylacetylenes
Prior art date
Application number
CH85066A
Other languages
German (de)
Inventor
Dieter Weis Claus
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Priority to CH85066A priority Critical patent/CH466262A/en
Priority to GB310967A priority patent/GB1166912A/en
Priority to FR91909A priority patent/FR1508700A/en
Priority to IL2728367A priority patent/IL27283A/en
Priority to DE1967G0049046 priority patent/DE1293745B/en
Publication of CH466262A publication Critical patent/CH466262A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/23Preparation of halogenated hydrocarbons by dehalogenation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/25Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH85066A 1966-01-21 1966-01-21 Process for the preparation of halogenated diphenylacetylenes CH466262A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH85066A CH466262A (en) 1966-01-21 1966-01-21 Process for the preparation of halogenated diphenylacetylenes
GB310967A GB1166912A (en) 1966-01-21 1967-01-20 Improvements in the production of diphenyl acetylenes
FR91909A FR1508700A (en) 1966-01-21 1967-01-20 Process for preparing diphenylacetylenes
IL2728367A IL27283A (en) 1966-01-21 1967-01-20 Production of diphenyl acetylenes
DE1967G0049046 DE1293745B (en) 1966-01-21 1967-01-20 Process for the preparation of diphenylacetylenes substituted by fluorine or chlorine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH85066A CH466262A (en) 1966-01-21 1966-01-21 Process for the preparation of halogenated diphenylacetylenes

Publications (1)

Publication Number Publication Date
CH466262A true CH466262A (en) 1968-12-15

Family

ID=4196657

Family Applications (1)

Application Number Title Priority Date Filing Date
CH85066A CH466262A (en) 1966-01-21 1966-01-21 Process for the preparation of halogenated diphenylacetylenes

Country Status (5)

Country Link
CH (1) CH466262A (en)
DE (1) DE1293745B (en)
FR (1) FR1508700A (en)
GB (1) GB1166912A (en)
IL (1) IL27283A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189785B (en) * 1984-01-23 1988-08-17 Dainippon Ink & Chemicals Tolan-type nematic liquid crystalline compounds
GB2155465B (en) * 1984-01-23 1987-12-31 Dainippon Ink & Chemicals Tolan-type nematic liquid crystalline compounds
GB2190082B (en) * 1984-12-11 1988-07-06 Dainippon Ink & Chemicals Tolan-type nematic liquid crystalline compounds

Also Published As

Publication number Publication date
FR1508700A (en) 1968-01-05
GB1166912A (en) 1969-10-15
IL27283A (en) 1971-02-25
DE1293745B (en) 1969-04-30

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