FR1508700A - Procédé de préparation de diphényl-acétylènes - Google Patents

Procédé de préparation de diphényl-acétylènes

Info

Publication number: FR1508700A
Authority: FR; France
Prior art keywords: diphenylacetylenes; preparing; preparing diphenylacetylenes
Prior art date: 1966-01-21
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

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.)

1966-01-21

Filing date

1967-01-20

Publication date

1968-01-05

1967-01-20 Application filed by JR Geigy AG filed Critical JR Geigy AG

1968-01-05 Application granted granted Critical

1968-01-05 Publication of FR1508700A publication Critical patent/FR1508700A/fr

Status Expired legal-status Critical Current

Links

JRXXLCKWQFKACW-UHFFFAOYSA-N biphenylacetylene Chemical class C1=CC=CC=C1C#CC1=CC=CC=C1 JRXXLCKWQFKACW-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

FR91909A 1966-01-21 1967-01-20 Procédé de préparation de diphényl-acétylènes Expired FR1508700A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH85066A CH466262A (de)	1966-01-21	1966-01-21	Verfahren zur Herstellung von halogenierten Diphenylacetylenen

Publications (1)

Publication Number	Publication Date
FR1508700A true FR1508700A (fr)	1968-01-05

Family

ID=4196657

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR91909A Expired FR1508700A (fr)	1966-01-21	1967-01-20	Procédé de préparation de diphényl-acétylènes

Country Status (5)

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

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

1966
- 1966-01-21 CH CH85066A patent/CH466262A/de unknown
1967
- 1967-01-20 DE DE1967G0049046 patent/DE1293745B/de active Pending
- 1967-01-20 FR FR91909A patent/FR1508700A/fr not_active Expired
- 1967-01-20 IL IL2728367A patent/IL27283A/xx unknown
- 1967-01-20 GB GB310967A patent/GB1166912A/en not_active Expired

Also Published As

Publication number	Publication date
DE1293745B (de)	1969-04-30
GB1166912A (en)	1969-10-15
CH466262A (de)	1968-12-15
IL27283A (en)	1971-02-25

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