CH635333A5 - Process for the preparation of dihalovinyl-gamma-butyrolactones - Google Patents

Process for the preparation of dihalovinyl-gamma-butyrolactones Download PDF

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Publication number
CH635333A5
CH635333A5 CH247078A CH247078A CH635333A5 CH 635333 A5 CH635333 A5 CH 635333A5 CH 247078 A CH247078 A CH 247078A CH 247078 A CH247078 A CH 247078A CH 635333 A5 CH635333 A5 CH 635333A5
Authority
CH
Switzerland
Prior art keywords
general formula
butyrolactones
shark
preparation
compound
Prior art date
Application number
CH247078A
Other languages
German (de)
English (en)
Inventor
Reinhard Lantzsch
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 CH635333A5 publication Critical patent/CH635333A5/de

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
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/08—Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH247078A 1977-03-09 1978-03-07 Process for the preparation of dihalovinyl-gamma-butyrolactones CH635333A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772710151 DE2710151A1 (de) 1977-03-09 1977-03-09 Verfahren zur herstellung von dihalogenvinyl-gamma-butyrolactonen

Publications (1)

Publication Number Publication Date
CH635333A5 true CH635333A5 (en) 1983-03-31

Family

ID=6003117

Family Applications (2)

Application Number Title Priority Date Filing Date
CH247078A CH635333A5 (en) 1977-03-09 1978-03-07 Process for the preparation of dihalovinyl-gamma-butyrolactones
CH343382A CH636095A5 (en) 1977-03-09 1982-06-03 Process for the preparation of dihalovinyl-gamma-butyrolactones

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH343382A CH636095A5 (en) 1977-03-09 1982-06-03 Process for the preparation of dihalovinyl-gamma-butyrolactones

Country Status (12)

Country Link
JP (1) JPS53112866A (fr)
AT (1) AT358056B (fr)
BE (1) BE864695A (fr)
BR (1) BR7801407A (fr)
CH (2) CH635333A5 (fr)
DE (1) DE2710151A1 (fr)
DK (1) DK102378A (fr)
FR (1) FR2392982A1 (fr)
GB (3) GB1602503A (fr)
IL (1) IL54199A (fr)
IT (1) IT7820981A0 (fr)
NL (1) NL7802536A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523816A (en) * 1976-07-19 1978-09-06 Cheminova As Preparation of (2,2-disubstituted vinyl)-y-butyrolactione

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
FR2110782A5 (fr) * 1970-10-30 1972-06-02 Roure Bertrand Dupont Sa
CH618434A5 (fr) * 1976-01-21 1980-07-31 Cheminova As
GB1503857A (en) * 1976-05-25 1978-03-15 Cheminova As Production of chrysanthemic acid esters and homologues thereof
GB1523816A (en) * 1976-07-19 1978-09-06 Cheminova As Preparation of (2,2-disubstituted vinyl)-y-butyrolactione
DE2740849A1 (de) * 1977-09-10 1979-03-22 Bayer Ag Verfahren zur herstellung von halogenvinylsubstituierten tetrahydrofuran-2-onen
DE2747824A1 (de) * 1977-10-26 1979-05-03 Bayer Ag Verfahren zur herstellung von halogenvinyl-gamma-butyrolactonen

Also Published As

Publication number Publication date
NL7802536A (nl) 1978-09-12
BE864695A (fr) 1978-09-11
FR2392982B1 (fr) 1983-02-04
GB1602501A (en) 1981-11-11
GB1602503A (en) 1981-11-11
IL54199A (en) 1982-08-31
BR7801407A (pt) 1978-10-31
DE2710151A1 (de) 1978-09-14
AT358056B (de) 1980-08-25
CH636095A5 (en) 1983-05-13
IT7820981A0 (it) 1978-03-07
GB1602502A (en) 1981-11-11
DK102378A (da) 1978-09-10
IL54199A0 (en) 1978-06-15
FR2392982A1 (fr) 1978-12-29
JPS53112866A (en) 1978-10-02
ATA161778A (de) 1980-01-15

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Legal Events

Date Code Title Description
PL Patent ceased