BE845210A - Procede de preparation de dienes - Google Patents

Procede de preparation de dienes

Info

Publication number
BE845210A
BE845210A BE2055247A BE2055247A BE845210A BE 845210 A BE845210 A BE 845210A BE 2055247 A BE2055247 A BE 2055247A BE 2055247 A BE2055247 A BE 2055247A BE 845210 A BE845210 A BE 845210A
Authority
BE
Belgium
Prior art keywords
dienes
preparing
preparing dienes
Prior art date
Application number
BE2055247A
Other languages
English (en)
French (fr)
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 BE845210A publication Critical patent/BE845210A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE2055247A 1975-08-16 1976-08-16 Procede de preparation de dienes BE845210A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2536504A DE2536504C3 (de) 1975-08-16 1975-08-16 Verfahren zur Herstellung von Halogendienen

Publications (1)

Publication Number Publication Date
BE845210A true BE845210A (fr) 1977-02-16

Family

ID=5954109

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055247A BE845210A (fr) 1975-08-16 1976-08-16 Procede de preparation de dienes

Country Status (9)

Country Link
US (1) US4078008A (it)
JP (1) JPS5949207B2 (it)
BE (1) BE845210A (it)
CH (1) CH605496A5 (it)
DE (1) DE2536504C3 (it)
FR (1) FR2321468A1 (it)
GB (1) GB1494817A (it)
IT (1) IT1062669B (it)
NL (1) NL7609059A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31330E (en) * 1975-04-14 1983-08-02 Kuraray Co., Ltd. 1,1,1-Trihalogeno-4-methylpentenes, method of preparing the same and use of the same in the preparation of 1,1-dihalogeno-4-methyl-1,3-pentadienes
DE2536503C3 (de) * 1975-08-16 1979-04-26 Bayer Ag, 5090 Leverkusen l,l-Dichlor-4-methyl-3-hydroxypenten-(l)
DE2756271A1 (de) * 1977-12-16 1979-06-21 Bayer Ag Verfahren zur herstellung von 1,1-dihalogen-4-methyl-1,3-pentadienen
DE3240110A1 (de) * 1982-10-29 1984-05-03 Basf Ag, 6700 Ludwigshafen Neue 1,1,1,4-tetrahalogen-4-alkylpentane und verfahren zu der herstellung von 1,1,1,4-tetrahalogen-4-alkylpentanen und 1,1-dihalogen-4-alkylpentadienen-1,3
DE3423762A1 (de) * 1984-06-28 1986-01-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von chlorolefinen
US4668832A (en) * 1985-10-08 1987-05-26 The Dow Chemical Company Dehydration of halogenated, unsaturated alcohols to form halogenated, conjugated dienes
JPS6284946U (it) * 1985-11-15 1987-05-30
US6380446B1 (en) * 2000-08-17 2002-04-30 Dupont Dow Elastomers, L.L.C. Process for dehydrohalogenation of halogenated compounds

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE529604C (de) * 1929-07-04 1931-07-15 I G Farbenindustrie Akt Ges Verfahren zur Darstellung von asymmetrischem Dichloraethylen
US2111043A (en) * 1935-05-14 1938-03-15 Du Pont Dehydrochlorination of 1,1,1,2 tetrachlorpropane
US2593451A (en) * 1947-06-25 1952-04-22 Dow Chemical Co Dehydrochlorination of polychloroethanes
US2581925A (en) * 1948-10-09 1952-01-08 Firestone Tire & Rubber Co 1, 1-dichlorobutadiene-1, 3, its preparation and polymers
US2879311A (en) * 1955-08-05 1959-03-24 Distillers Co Yeast Ltd Dehydrochlorination of trichlorobutane
NL104413C (it) * 1956-05-26
JPS4211041Y1 (it) * 1963-12-30 1967-06-20
DE2120364A1 (en) * 1970-04-27 1971-11-11 Kureha Kagaku Kogyo K.K., Tokio Polyfluoroalkane carboxylic acids prepn, polymn emulsifiers
DE2116977C3 (de) * 1971-04-07 1979-05-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 3-Aryl-1.1 -dihalogenpropenen-O)
FR2307783A1 (fr) * 1975-04-14 1976-11-12 Kuraray Co 1,1,1-trihalogeno-4-methylpentenes, leur procede de preparation et leur application pour la preparation de 1,1-dihalogeno-4-methyl-1,3-pentadienes
GB1480671A (en) * 1975-04-17 1977-07-20 Ici Ltd Process for the preparation of 1,1-dihalo-4-methyl pentadienes

Also Published As

Publication number Publication date
FR2321468B1 (it) 1979-08-10
CH605496A5 (it) 1978-09-29
IT1062669B (it) 1984-10-20
JPS5223008A (en) 1977-02-21
DE2536504A1 (de) 1977-02-24
NL7609059A (nl) 1977-02-18
DE2536504B2 (de) 1978-12-07
DE2536504C3 (de) 1985-06-27
GB1494817A (en) 1977-12-14
US4078008A (en) 1978-03-07
JPS5949207B2 (ja) 1984-12-01
FR2321468A1 (fr) 1977-03-18

Similar Documents

Publication Publication Date Title
FR2306972A1 (fr) Procede de preparation de dialkylcarbonates
FR2307833A1 (fr) Procede de preparation de polyphenylene-ethers
FR2320291A1 (fr) Procede de preparation de canthaxanthine
BE839347A (fr) Procede de preparation de nouvelles indolyalcoylpiperidines
FR2302379A1 (fr) Procede de preparation de
FR2313357A1 (fr) Procede de preparation du 1,4-diaminoanthraquinone-2,3-dinitrile
BE845210A (fr) Procede de preparation de dienes
FR2322153A1 (fr) Procede de preparation de triarylphosphines
BE839004A (fr) Procede de preparation de 4-oxo-hexahydropyrazino-isoquinoleine
FR2327987A1 (fr) Procede de preparation de 4-alkyl-thiosemicarbazides
FR2329625A1 (fr) Procede de preparation de trichloromethyltrifluoromethylbenzene
FR2325656A1 (fr) Procede de preparation de chlorophosphites
FR2298614A1 (fr) Procede de preparation de n-(a-alcoxyethyl)-carboxamides
FR2301538A1 (fr) Procede de preparation de 9b,10a-cholesta-5,7-diene-3b,25-diol
BE847214A (fr) Procede de preparation de trimethyldroquinone,
FR2345425A1 (fr) Procede de preparation de 4-acylaminoanthrones
BE846563A (fr) Procede de preparation de 2-oxo-oxazolidines
BE845980A (fr) Procede de preparation de polypropylene-polyamines
FR2328714A1 (fr) Procede de preparation de phosphorodihalogenodithiodates de s-alkyle
FR2332262A1 (fr) Procede de preparation de m-chlorocarbanilate de 4-chloro-2-butynyle
FR2298537A1 (fr) Procede de preparation de sulfonylurees
BE843910A (fr) Procede de preparation de 2,5-dioxo-1-oxa-2-phospholanes
BE840423A (fr) Procede de preparation de supports de magnetogramme
FR2312518A1 (fr) Procede de preparation de polyurethannes cellulaires
BE838417A (fr) Procede de preparation de dinitronaphtalenes

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19860831