BE849640A - Procede de preparation de 1,1-dihalogeno-4-methyl-1,3-pentadienes - Google Patents

Procede de preparation de 1,1-dihalogeno-4-methyl-1,3-pentadienes

Info

Publication number
BE849640A
BE849640A BE173461A BE173461A BE849640A BE 849640 A BE849640 A BE 849640A BE 173461 A BE173461 A BE 173461A BE 173461 A BE173461 A BE 173461A BE 849640 A BE849640 A BE 849640A
Authority
BE
Belgium
Prior art keywords
dihalogeno
pentadienes
methyl
preparation
Prior art date
Application number
BE173461A
Other languages
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 BE849640A publication Critical patent/BE849640A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
    • 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
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/16—Clays or other mineral silicates

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)
BE173461A 1975-12-24 1976-12-20 Procede de preparation de 1,1-dihalogeno-4-methyl-1,3-pentadienes BE849640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/644,277 US4081488A (en) 1975-12-24 1975-12-24 Process for preparing 1,1-dihalo-4-methyl-1,3-pentadienes

Publications (1)

Publication Number Publication Date
BE849640A true BE849640A (fr) 1977-06-20

Family

ID=24584211

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173461A BE849640A (fr) 1975-12-24 1976-12-20 Procede de preparation de 1,1-dihalogeno-4-methyl-1,3-pentadienes

Country Status (13)

Country Link
US (1) US4081488A (fr)
JP (1) JPS5283309A (fr)
AT (1) AT346294B (fr)
BE (1) BE849640A (fr)
BR (1) BR7608664A (fr)
CA (1) CA1107300A (fr)
DE (1) DE2658283A1 (fr)
FR (1) FR2336362A1 (fr)
GB (1) GB1570509A (fr)
IL (1) IL51066A (fr)
IT (1) IT1065395B (fr)
NL (1) NL7614325A (fr)
SU (1) SU664557A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536503C3 (de) * 1975-08-16 1979-04-26 Bayer Ag, 5090 Leverkusen l,l-Dichlor-4-methyl-3-hydroxypenten-(l)
DE2642006A1 (de) * 1976-09-17 1978-03-23 Bayer Ag Verfahren zur herstellung von 1,1-dichlor-1,3-butadien
DE2756271A1 (de) * 1977-12-16 1979-06-21 Bayer Ag Verfahren zur herstellung von 1,1-dihalogen-4-methyl-1,3-pentadienen
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
JP4915159B2 (ja) * 2006-07-18 2012-04-11 三菱化学株式会社 １，３−シクロヘキサジエン化合物の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB313426A (en) 1928-03-08 1929-06-10 Ig Farbenindustrie Ag Improvements in carrying out organic dehydration reactions
GB576480A (en) * 1942-10-31 1946-04-05 Universal Oil Prod Co Process for producing olefinic hydrocarbons
US2594184A (en) * 1948-12-30 1952-04-22 Us Rubber Co Dihalo-alkenyl alkenoates
US2636057A (en) * 1949-08-23 1953-04-21 Phillips Petroleum Co Dehydration of alcohols to olefins
US3009946A (en) * 1958-03-10 1961-11-21 Inst Of Insect Control Process for preparing chrysanthemumdicarboxylic acid and esters thereof
US3244766A (en) * 1961-06-06 1966-04-05 Norton Co Catalytic production of olefins
FR2087011A5 (fr) 1970-04-16 1971-12-31 Raffinage Cie Francaise
BR7303782D0 (pt) * 1972-05-25 1973-12-20 Nat Res Dev Processo para a preparacao de um ester acido ciclo propano carboxilico composicao inseticida e processo para combater insetos
DE2536503C3 (de) * 1975-08-16 1979-04-26 Bayer Ag, 5090 Leverkusen l,l-Dichlor-4-methyl-3-hydroxypenten-(l)

Also Published As

Publication number Publication date
US4081488A (en) 1978-03-28
DE2658283A1 (de) 1977-07-07
NL7614325A (nl) 1977-06-28
AT346294B (de) 1978-11-10
IL51066A0 (en) 1977-02-28
JPS5283309A (en) 1977-07-12
BR7608664A (pt) 1978-01-03
FR2336362A1 (fr) 1977-07-22
GB1570509A (en) 1980-07-02
FR2336362B1 (fr) 1980-04-30
IL51066A (en) 1979-09-30
CA1107300A (fr) 1981-08-18
ATA948076A (de) 1978-03-15
SU664557A3 (ru) 1979-05-25
IT1065395B (it) 1985-02-25

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