CS203929B2 - Process for preparing halogenvinylsubstituted tetrahydrofuran-2-ones - Google Patents

Process for preparing halogenvinylsubstituted tetrahydrofuran-2-ones Download PDF

Info

Publication number
CS203929B2
CS203929B2 CS785826A CS582678A CS203929B2 CS 203929 B2 CS203929 B2 CS 203929B2 CS 785826 A CS785826 A CS 785826A CS 582678 A CS582678 A CS 582678A CS 203929 B2 CS203929 B2 CS 203929B2
Authority
CS
Czechoslovakia
Prior art keywords
acid
ones
tetrahydrofuran
mol
halogenvinylsubstituted
Prior art date
Application number
CS785826A
Other languages
Czech (cs)
English (en)
Inventor
Hans-Georg Heine
Armin Huebner
Willy Hartmann
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 CS203929B2 publication Critical patent/CS203929B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic 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
    • C07D307/30—Heterocyclic 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
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
    • C07C49/693—Unsaturated compounds containing a keto groups being part of a ring containing halogen polycyclic
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/94—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Furan Compounds (AREA)
CS785826A 1977-09-10 1978-09-08 Process for preparing halogenvinylsubstituted tetrahydrofuran-2-ones CS203929B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772740849 DE2740849A1 (de) 1977-09-10 1977-09-10 Verfahren zur herstellung von halogenvinylsubstituierten tetrahydrofuran-2-onen

Publications (1)

Publication Number Publication Date
CS203929B2 true CS203929B2 (en) 1981-03-31

Family

ID=6018627

Family Applications (1)

Application Number Title Priority Date Filing Date
CS785826A CS203929B2 (en) 1977-09-10 1978-09-08 Process for preparing halogenvinylsubstituted tetrahydrofuran-2-ones

Country Status (10)

Country Link
US (2) US4225704A (pt)
EP (1) EP0001089B1 (pt)
JP (1) JPS5448754A (pt)
BR (1) BR7805873A (pt)
CS (1) CS203929B2 (pt)
DE (2) DE2740849A1 (pt)
DK (1) DK397578A (pt)
HU (1) HU175571B (pt)
IL (1) IL55534A (pt)
IT (1) IT7827487A0 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710151A1 (de) * 1977-03-09 1978-09-14 Bayer Ag Verfahren zur herstellung von dihalogenvinyl-gamma-butyrolactonen
DE2916417A1 (de) * 1979-04-23 1980-11-06 Bayer Ag Verfahren zur herstellung von 3-(aryl- vinyl)-2,2-dimethyl-cyclopropan-1-carbonsaeureestern und neue zwischenprodukte dafuer
DE2916375A1 (de) * 1979-04-23 1980-11-06 Bayer Ag Verfahren zur herstellung von styryl-cyclopropan-carbonsaeureestern und neue zwischenprodukte dafuer
DE2916321A1 (de) * 1979-04-23 1980-11-06 Bayer Ag Verfahren zur herstellung von styryl- cyclopropan-carbonsaeureestern und neue zwischenprodukte dafuer
DE2916401A1 (de) * 1979-04-23 1980-11-06 Bayer Ag Verfahren zur herstellung von 3-(2-arylvinyl)-2,2-dimethyl-cyclopropan-1-carbon- saeureestern und neue zwischenprodukte dafuer
DE3020763A1 (de) * 1980-05-31 1981-12-17 Bayer Ag, 5090 Leverkusen Tetrahydrofuran-2-on
US4948905A (en) * 1989-09-18 1990-08-14 Iowa State University Reasearch Foundation, Inc. Synthesis of vinyl lactones
US6836843B2 (en) 2001-06-29 2004-12-28 Hewlett-Packard Development Company, L.P. Access control through secure channel using personal identification system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488732A (en) * 1967-02-21 1970-01-06 Mobil Oil Corp Heterocyclic ring compounds and preparation of same
JPS5438108B2 (pt) * 1973-12-27 1979-11-19
GB1532985A (en) * 1975-05-27 1978-11-22 Ici Ltd Process for preparing vinyl substituted furan derivatives
GB1503857A (en) * 1976-05-25 1978-03-15 Cheminova As Production of chrysanthemic acid esters and homologues thereof
DE2638356A1 (de) * 1976-08-26 1978-03-02 Bayer Ag Verfahren zur herstellung vinylsubstituierter cyclopropancarbonsaeureester
US4100362A (en) * 1976-11-19 1978-07-11 Phillips Petroleum Company Oxidation process
FI780931A (fi) * 1977-03-31 1978-10-01 Ciba Geigy 2-(2'2'-dihalogenvinyl)-och 2-(2'2'2'-trihalogenetyl)-cyklobutanoner foerfarande foer deras framstaellning och deras anvaendning

Also Published As

Publication number Publication date
HU175571B (hu) 1980-09-28
EP0001089A1 (de) 1979-03-21
BR7805873A (pt) 1979-05-02
JPS5448754A (en) 1979-04-17
DK397578A (da) 1979-03-11
IT7827487A0 (it) 1978-09-08
IL55534A0 (en) 1978-12-17
IL55534A (en) 1982-07-30
US4288370A (en) 1981-09-08
US4225704A (en) 1980-09-30
DE2861204D1 (en) 1981-12-24
EP0001089B1 (de) 1981-10-21
DE2740849A1 (de) 1979-03-22

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