BE864695A - DIHALOGENOVINYL-GAMMA-BUTYROLACTONES PRODUCTION PROCESS - Google Patents

DIHALOGENOVINYL-GAMMA-BUTYROLACTONES PRODUCTION PROCESS

Info

Publication number
BE864695A
BE864695A BE185768A BE185768A BE864695A BE 864695 A BE864695 A BE 864695A BE 185768 A BE185768 A BE 185768A BE 185768 A BE185768 A BE 185768A BE 864695 A BE864695 A BE 864695A
Authority
BE
Belgium
Prior art keywords
dihalogenovinyl
butyrolactones
gamma
production process
production
Prior art date
Application number
BE185768A
Other languages
French (fr)
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 BE864695A publication Critical patent/BE864695A/en

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)
BE185768A 1977-03-09 1978-03-09 DIHALOGENOVINYL-GAMMA-BUTYROLACTONES PRODUCTION PROCESS BE864695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772710151 DE2710151A1 (en) 1977-03-09 1977-03-09 PROCESS FOR THE PREPARATION OF DIHALOGENVINYL-GAMMA-BUTYROLACTONES

Publications (1)

Publication Number Publication Date
BE864695A true BE864695A (en) 1978-09-11

Family

ID=6003117

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185768A BE864695A (en) 1977-03-09 1978-03-09 DIHALOGENOVINYL-GAMMA-BUTYROLACTONES PRODUCTION PROCESS

Country Status (12)

Country Link
JP (1) JPS53112866A (en)
AT (1) AT358056B (en)
BE (1) BE864695A (en)
BR (1) BR7801407A (en)
CH (2) CH635333A5 (en)
DE (1) DE2710151A1 (en)
DK (1) DK102378A (en)
FR (1) FR2392982A1 (en)
GB (3) GB1602501A (en)
IL (1) IL54199A (en)
IT (1) IT7820981A0 (en)
NL (1) NL7802536A (en)

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 (en) * 1970-10-30 1972-06-02 Roure Bertrand Dupont Sa
CH618434A5 (en) * 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 (en) * 1977-09-10 1979-03-22 Bayer Ag PROCESS FOR THE PRODUCTION OF HALOGENVINYL-SUBSTITUTED TETRAHYDROFURAN-2-ONES
DE2747824A1 (en) * 1977-10-26 1979-05-03 Bayer Ag PROCESS FOR THE PREPARATION OF HALOGENVINYL GAMMA BUTYROLACTONE

Also Published As

Publication number Publication date
NL7802536A (en) 1978-09-12
GB1602501A (en) 1981-11-11
DK102378A (en) 1978-09-10
CH636095A5 (en) 1983-05-13
JPS53112866A (en) 1978-10-02
DE2710151A1 (en) 1978-09-14
GB1602502A (en) 1981-11-11
IL54199A (en) 1982-08-31
FR2392982A1 (en) 1978-12-29
AT358056B (en) 1980-08-25
GB1602503A (en) 1981-11-11
BR7801407A (en) 1978-10-31
IL54199A0 (en) 1978-06-15
ATA161778A (en) 1980-01-15
FR2392982B1 (en) 1983-02-04
CH635333A5 (en) 1983-03-31
IT7820981A0 (en) 1978-03-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19840309