GB1602502A - Dihalogenovinyl-y-butyrolactone carboxylic acids and their preparation - Google Patents

Dihalogenovinyl-y-butyrolactone carboxylic acids and their preparation Download PDF

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Publication number
GB1602502A
GB1602502A GB34144/80A GB3414480A GB1602502A GB 1602502 A GB1602502 A GB 1602502A GB 34144/80 A GB34144/80 A GB 34144/80A GB 3414480 A GB3414480 A GB 3414480A GB 1602502 A GB1602502 A GB 1602502A
Authority
GB
United Kingdom
Prior art keywords
compound
process according
general formula
iii
dihalogenovinyl
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB34144/80A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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 GB1602502A publication Critical patent/GB1602502A/en
Expired legal-status Critical Current

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)
GB34144/80A 1977-03-09 1978-03-06 Dihalogenovinyl-y-butyrolactone carboxylic acids and their preparation Expired GB1602502A (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
GB1602502A true GB1602502A (en) 1981-11-11

Family

ID=6003117

Family Applications (3)

Application Number Title Priority Date Filing Date
GB34144/80A Expired GB1602502A (en) 1977-03-09 1978-03-06 Dihalogenovinyl-y-butyrolactone carboxylic acids and their preparation
GB8784/78A Expired GB1602501A (en) 1977-03-09 1978-03-06 Process for the preparation of dihalogenovinyl-y-butyrolactones
GB34145/80A Expired GB1602503A (en) 1977-03-09 1978-03-06 Process for the preparation of oxiranes

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB8784/78A Expired GB1602501A (en) 1977-03-09 1978-03-06 Process for the preparation of dihalogenovinyl-y-butyrolactones
GB34145/80A Expired GB1602503A (en) 1977-03-09 1978-03-06 Process for the preparation of oxiranes

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) GB1602502A (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
IT1078770B (it) * 1976-01-21 1985-05-08 Cheminova As Procedimento per produrre (vinil-2,2-bisostituito)gamma-butirro-lattoni e prodotti ottenuti
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
FR2392982B1 (fr) 1983-02-04
ATA161778A (de) 1980-01-15
IL54199A0 (en) 1978-06-15
GB1602501A (en) 1981-11-11
IT7820981A0 (it) 1978-03-07
GB1602503A (en) 1981-11-11
JPS53112866A (en) 1978-10-02
FR2392982A1 (fr) 1978-12-29
BR7801407A (pt) 1978-10-31
CH635333A5 (en) 1983-03-31
NL7802536A (nl) 1978-09-12
BE864695A (fr) 1978-09-11
CH636095A5 (en) 1983-05-13
AT358056B (de) 1980-08-25
DK102378A (da) 1978-09-10
DE2710151A1 (de) 1978-09-14
IL54199A (en) 1982-08-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee