DK144791C - Fremgangsmaade til fremstilling af 1,1-dihalogen-4-methyl-1,3-pentadiener - Google Patents

Fremgangsmaade til fremstilling af 1,1-dihalogen-4-methyl-1,3-pentadiener

Info

Publication number
DK144791C
DK144791C DK564478A DK564478A DK144791C DK 144791 C DK144791 C DK 144791C DK 564478 A DK564478 A DK 564478A DK 564478 A DK564478 A DK 564478A DK 144791 C DK144791 C DK 144791C
Authority
DK
Denmark
Prior art keywords
dihalogen
pentadiene
methyl
preparing
Prior art date
Application number
DK564478A
Other languages
English (en)
Other versions
DK144791B (da
DK564478A (da
Inventor
D Arlt
M Jautelat
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of DK564478A publication Critical patent/DK564478A/da
Publication of DK144791B publication Critical patent/DK144791B/da
Application granted granted Critical
Publication of DK144791C publication Critical patent/DK144791C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK564478A 1977-12-16 1978-12-15 Fremgangsmaade til fremstilling af 1,1-dihalogen-4-methyl-1,3-pentadiener DK144791C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2756271 1977-12-16
DE19772756271 DE2756271A1 (de) 1977-12-16 1977-12-16 Verfahren zur herstellung von 1,1-dihalogen-4-methyl-1,3-pentadienen

Publications (3)

Publication Number Publication Date
DK564478A DK564478A (da) 1979-06-17
DK144791B DK144791B (da) 1982-06-07
DK144791C true DK144791C (da) 1982-12-20

Family

ID=6026378

Family Applications (1)

Application Number Title Priority Date Filing Date
DK564478A DK144791C (da) 1977-12-16 1978-12-15 Fremgangsmaade til fremstilling af 1,1-dihalogen-4-methyl-1,3-pentadiener

Country Status (6)

Country Link
US (1) US4191712A (da)
EP (1) EP0002477B1 (da)
JP (1) JPS5490104A (da)
DE (2) DE2756271A1 (da)
DK (1) DK144791C (da)
IL (1) IL56201A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU193487B (en) * 1983-04-15 1987-10-28 Chinoin Gyogyszer Es Vegyeszet Process for production of 1-substituated-2,2-dichloreaevinile compound with reductive elimination
US4668832A (en) * 1985-10-08 1987-05-26 The Dow Chemical Company Dehydration of halogenated, unsaturated alcohols to form halogenated, conjugated dienes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549691A (en) * 1975-04-14 1979-08-08 Kuraray Co 1,1,1-trihalo-4-methyl-(3-or 4)-pentenes
DE2536504C3 (de) * 1975-08-16 1985-06-27 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Halogendienen
US4081488A (en) * 1975-12-24 1978-03-28 Fmc Corporation Process for preparing 1,1-dihalo-4-methyl-1,3-pentadienes
US4070404A (en) * 1976-03-26 1978-01-24 Fmc Corporation Process to 1,1-dihalo-4-methyl-1,3-pentadienes, pyrethroid insecticide intermediates

Also Published As

Publication number Publication date
DE2860123D1 (en) 1980-11-27
DK144791B (da) 1982-06-07
JPS5490104A (en) 1979-07-17
EP0002477A1 (de) 1979-06-27
DK564478A (da) 1979-06-17
DE2756271A1 (de) 1979-06-21
EP0002477B1 (de) 1980-08-06
IL56201A0 (en) 1979-03-12
IL56201A (en) 1981-07-31
US4191712A (en) 1980-03-04

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