BR7801407A - Processo para a preparacao de dihalogeniovinil-butirolactonas e dihalogeniovinil-butirolactonas - Google Patents

Processo para a preparacao de dihalogeniovinil-butirolactonas e dihalogeniovinil-butirolactonas

Info

Publication number
BR7801407A
BR7801407A BR7801407A BR7801407A BR7801407A BR 7801407 A BR7801407 A BR 7801407A BR 7801407 A BR7801407 A BR 7801407A BR 7801407 A BR7801407 A BR 7801407A BR 7801407 A BR7801407 A BR 7801407A
Authority
BR
Brazil
Prior art keywords
butirolactones
dihalogeniovinyl
dihalogeniovinil
preparation
Prior art date
Application number
BR7801407A
Other languages
English (en)
Inventor
R 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 BR7801407A publication Critical patent/BR7801407A/pt

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)
BR7801407A 1977-03-09 1978-03-08 Processo para a preparacao de dihalogeniovinil-butirolactonas e dihalogeniovinil-butirolactonas BR7801407A (pt)

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
BR7801407A true BR7801407A (pt) 1978-10-31

Family

ID=6003117

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7801407A BR7801407A (pt) 1977-03-09 1978-03-08 Processo para a preparacao de dihalogeniovinil-butirolactonas e dihalogeniovinil-butirolactonas

Country Status (12)

Country Link
JP (1) JPS53112866A (pt)
AT (1) AT358056B (pt)
BE (1) BE864695A (pt)
BR (1) BR7801407A (pt)
CH (2) CH635333A5 (pt)
DE (1) DE2710151A1 (pt)
DK (1) DK102378A (pt)
FR (1) FR2392982A1 (pt)
GB (3) GB1602502A (pt)
IL (1) IL54199A (pt)
IT (1) IT7820981A0 (pt)
NL (1) NL7802536A (pt)

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 (pt) * 1970-10-30 1972-06-02 Roure Bertrand Dupont Sa
CH618434A5 (pt) * 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
GB1602502A (en) 1981-11-11
JPS53112866A (en) 1978-10-02
IT7820981A0 (it) 1978-03-07
FR2392982A1 (fr) 1978-12-29
IL54199A0 (en) 1978-06-15
AT358056B (de) 1980-08-25
ATA161778A (de) 1980-01-15
GB1602503A (en) 1981-11-11
BE864695A (fr) 1978-09-11
DK102378A (da) 1978-09-10
DE2710151A1 (de) 1978-09-14
FR2392982B1 (pt) 1983-02-04
IL54199A (en) 1982-08-31
CH636095A5 (en) 1983-05-13
CH635333A5 (en) 1983-03-31
GB1602501A (en) 1981-11-11
NL7802536A (nl) 1978-09-12

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