FR1508700A - Process for preparing diphenylacetylenes - Google Patents

Process for preparing diphenylacetylenes

Info

Publication number
FR1508700A
FR1508700A FR91909A FR91909A FR1508700A FR 1508700 A FR1508700 A FR 1508700A FR 91909 A FR91909 A FR 91909A FR 91909 A FR91909 A FR 91909A FR 1508700 A FR1508700 A FR 1508700A
Authority
FR
France
Prior art keywords
diphenylacetylenes
preparing
preparing diphenylacetylenes
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
FR91909A
Other languages
French (fr)
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1508700A publication Critical patent/FR1508700A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
FR91909A 1966-01-21 1967-01-20 Process for preparing diphenylacetylenes Expired FR1508700A (en)

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
FR1508700A true FR1508700A (en) 1968-01-05

Family

ID=4196657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR91909A Expired FR1508700A (en) 1966-01-21 1967-01-20 Process for preparing 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
GB2155465B (en) * 1984-01-23 1987-12-31 Dainippon Ink & Chemicals Tolan-type nematic liquid crystalline compounds
GB2189785B (en) * 1984-01-23 1988-08-17 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
DE1293745B (en) 1969-04-30
GB1166912A (en) 1969-10-15
IL27283A (en) 1971-02-25
CH466262A (en) 1968-12-15

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