DD145752A5 - Verfahren zur herstellung von 2,4,4-trimethyl-3-carbalko?y-5-(beta,beta-dihalogenvinyl)-4,5-dihydrofuranen sowie von 2,5,5-trimethyl-3-carbalkoxy-4-(beta,beta-dihalogenvinyl)-4,5-dihydrofuranen - Google Patents

Verfahren zur herstellung von 2,4,4-trimethyl-3-carbalko?y-5-(beta,beta-dihalogenvinyl)-4,5-dihydrofuranen sowie von 2,5,5-trimethyl-3-carbalkoxy-4-(beta,beta-dihalogenvinyl)-4,5-dihydrofuranen Download PDF

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Publication number
DD145752A5
DD145752A5 DD78215278A DD21527878A DD145752A5 DD 145752 A5 DD145752 A5 DD 145752A5 DD 78215278 A DD78215278 A DD 78215278A DD 21527878 A DD21527878 A DD 21527878A DD 145752 A5 DD145752 A5 DD 145752A5
Authority
DD
German Democratic Republic
Prior art keywords
general formula
reaction
items
trimethyl
beta
Prior art date
Application number
DD78215278A
Other languages
German (de)
English (en)
Inventor
Hans-Georg Schmidt
Original Assignee
Dynamit Nobel 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
Priority claimed from DE19772740479 external-priority patent/DE2740479A1/de
Priority claimed from DE19782812673 external-priority patent/DE2812673A1/de
Priority claimed from DE19782812672 external-priority patent/DE2812672A1/de
Priority claimed from DE19782825363 external-priority patent/DE2825363A1/de
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of DD145752A5 publication Critical patent/DD145752A5/de

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00Chemistry: electrical and wave energy
    • Y10S204/90Effecting a change in isomerization by wave energy

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DD78215278A 1977-09-08 1978-09-01 Verfahren zur herstellung von 2,4,4-trimethyl-3-carbalko?y-5-(beta,beta-dihalogenvinyl)-4,5-dihydrofuranen sowie von 2,5,5-trimethyl-3-carbalkoxy-4-(beta,beta-dihalogenvinyl)-4,5-dihydrofuranen DD145752A5 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19772740479 DE2740479A1 (de) 1977-09-08 1977-09-08 2,4,4-trimethyl-3-carbalkoxy-5(beta,beta-dihalogenvinyl)-4,5-dihydrofurane
DE19782812673 DE2812673A1 (de) 1978-03-23 1978-03-23 2,5,5-trimethyl-3-carbalkoxy-4-(beta, beta-dihalogenvinyl)-4,5-dihydrofurane
DE19782812672 DE2812672A1 (de) 1978-03-23 1978-03-23 Verfahren zur herstellung von dihalogenvinylcyclopropancarbonsaeureestern
DE19782825363 DE2825363A1 (de) 1978-06-09 1978-06-09 Verfahren zur herstellung von 2,4,4-trimethyl-3-carbalkoxy-5-( beta, beta -dihalogenvinyl)-4,5-dihydrofurane

Publications (1)

Publication Number Publication Date
DD145752A5 true DD145752A5 (de) 1981-01-07

Family

ID=27432249

Family Applications (2)

Application Number Title Priority Date Filing Date
DD78215278A DD145752A5 (de) 1977-09-08 1978-09-01 Verfahren zur herstellung von 2,4,4-trimethyl-3-carbalko?y-5-(beta,beta-dihalogenvinyl)-4,5-dihydrofuranen sowie von 2,5,5-trimethyl-3-carbalkoxy-4-(beta,beta-dihalogenvinyl)-4,5-dihydrofuranen
DD78207607A DD138899A5 (de) 1977-09-08 1978-09-01 Verfahren zur herstellung von dihalogenvinylcyclopropancarbonsaeureestern

Family Applications After (1)

Application Number Title Priority Date Filing Date
DD78207607A DD138899A5 (de) 1977-09-08 1978-09-01 Verfahren zur herstellung von dihalogenvinylcyclopropancarbonsaeureestern

Country Status (13)

Country Link
US (1) US4180446A (es)
JP (1) JPS5452061A (es)
AU (1) AU3965678A (es)
BR (1) BR7805844A (es)
DD (2) DD145752A5 (es)
DK (1) DK396278A (es)
ES (1) ES473164A1 (es)
FR (1) FR2402652A1 (es)
GB (1) GB2005666B (es)
NL (1) NL7809153A (es)
NO (1) NO783051L (es)
PL (1) PL209440A1 (es)
SE (1) SE7809093L (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509197A (en) * 1966-05-11 1970-04-28 Minnesota Mining & Mfg Fluoro-containing cyclopropanes
US3674832A (en) * 1968-08-22 1972-07-04 Schering Corp Cyclopropane carboxylic acid derivatives
SE366022B (es) * 1969-03-24 1974-04-08 Sumitomo Chemical Co

Also Published As

Publication number Publication date
PL209440A1 (pl) 1979-06-04
FR2402652A1 (fr) 1979-04-06
AU3965678A (en) 1980-03-13
DK396278A (da) 1979-03-09
GB2005666B (en) 1982-03-03
US4180446A (en) 1979-12-25
GB2005666A (en) 1979-04-25
BR7805844A (pt) 1979-04-24
SE7809093L (sv) 1979-03-09
ES473164A1 (es) 1979-11-16
JPS5452061A (es) 1979-04-24
NL7809153A (nl) 1979-03-12
NO783051L (no) 1979-03-09
DD138899A5 (de) 1979-11-28

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