DK564478A - Fremgangsmaade til fremstilling af 1,1-dihalogen4-methyl-1,3-pentadiener - Google Patents

Fremgangsmaade til fremstilling af 1,1-dihalogen4-methyl-1,3-pentadiener

Info

Publication number
DK564478A
DK564478A DK564478A DK564478A DK564478A DK 564478 A DK564478 A DK 564478A DK 564478 A DK564478 A DK 564478A DK 564478 A DK564478 A DK 564478A DK 564478 A DK564478 A DK 564478A
Authority
DK
Denmark
Prior art keywords
dihalogen4
pentadienes
methyl
procedure
preparation
Prior art date
Application number
DK564478A
Other languages
English (en)
Other versions
DK144791B (da
DK144791C (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
DE19772756271 DE2756271A1 (de) 1977-12-16 1977-12-16 Verfahren zur herstellung von 1,1-dihalogen-4-methyl-1,3-pentadienen
DE2756271 1977-12-16

Publications (3)

Publication Number Publication Date
DK564478A true DK564478A (da) 1979-06-17
DK144791B DK144791B (da) 1982-06-07
DK144791C 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
DK144791B (da) 1982-06-07
DE2756271A1 (de) 1979-06-21
US4191712A (en) 1980-03-04
IL56201A0 (en) 1979-03-12
DE2860123D1 (en) 1980-11-27
DK144791C (da) 1982-12-20
EP0002477B1 (de) 1980-08-06
EP0002477A1 (de) 1979-06-27
IL56201A (en) 1981-07-31
JPS5490104A (en) 1979-07-17

Similar Documents

Publication Publication Date Title
DK13878A (da) Fremgangsmaade til fremstilling af 11beta-substituerede 4,9-diensteroider
DK110778A (da) Fremgangsmaade til fremstilling af 4-acylamino-phenyl-ethanolaminer
DK467377A (da) Fremgangsmaade til fremstilling af 1,4,3,6-dianhydro-d-glucitol-2-nitrat.
DK145701C (da) Fremgangsmaade til fremstilling af ergotalkaloider
DK13978A (da) Fremgangsmaade til fremstilling af 11betasubstituerede 1,3,5(,0)-triensteroider
DK465578A (da) Fremgangsmaade til fremstilling af 2,6-diaminonebulariner
DK243477A (da) Fremgangsmade til fremstilling af 10,19-dihydrovitamin d forbindelser
DK554076A (da) Fremgangsmade til fremstilling af 3,4i-dideoxykanamycin ]
DK326378A (da) Fremgangsmaade til fremstilling af 2,3,6-substituerede 4-pyroner
DK483378A (da) Fremgangsmaade til fremstilling af 2,4-difluoranilin
DK187577A (da) Fremgangsmade til fremstilling af 1,4-benzodioxsnderivater
DK67978A (da) Fremgangsmaade til fremstilling af 1,3,5-triazin2,6-dioner
DK185977A (da) Fremgangsmade til fremstilling af 1,3-dihydroheteroarylspiro (isobenzofuraner)
DK233377A (da) Fremgangsmade til fremstilling af omega-noraromatiske-13,14-dehydro-prostaglandiner
DK154949C (da) Fremgangsmaade til fremstilling af trifluormethylphenoler
DK339378A (da) Fremgangsmaade til fremstilling af 1,3,5-s-hexahydrotrisubstituerede triaziner
DK548478A (da) Fremgangsmaade til fremstilling af 2,4,5-trichlorphenol
DK307378A (da) Fremgangsmaade til fremstilling af 1,2,4-oxadiazoler
DK500178A (da) Fremgangsmaade til fremstilling af 2,4-diamino-5-benzylpuromidiner
DK330678A (da) Fremgangsmaade til fremstilling af 10,11-dihydro11-oxodibenzo (b,f) thipin-forbindelser
DK281978A (da) Fremgangsmaade til fremstilling af hexahydrobenzopyrano (3,2-c) pyridiner
DK566277A (da) Fremgangsmaade til fremstilling af 1-aminoalkyl3,4-diphenyl-1h-pyrazoler
DK75778A (da) Fremgangsmaade til fremstilling af 17alfaacetylenderivater af androst-4-en.
DK564478A (da) Fremgangsmaade til fremstilling af 1,1-dihalogen4-methyl-1,3-pentadiener
DK301177A (da) Fremgangsmade til fremstilling af 6a,10a-cishexahydrodibenzopyranoner