JPS5651466A - Manufacture of 55*2*22dihalogenovinyl**4*44 dialkylltetrahydrofurann22one and iminium salt thereof - Google Patents
Manufacture of 55*2*22dihalogenovinyl**4*44 dialkylltetrahydrofurann22one and iminium salt thereofInfo
- Publication number
- JPS5651466A JPS5651466A JP12472680A JP12472680A JPS5651466A JP S5651466 A JPS5651466 A JP S5651466A JP 12472680 A JP12472680 A JP 12472680A JP 12472680 A JP12472680 A JP 12472680A JP S5651466 A JPS5651466 A JP S5651466A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- carbon atoms
- image
- iminium salt
- iminium
- 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.)
- Pending
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792937763 DE2937763A1 (de) | 1979-09-19 | 1979-09-19 | Verfahren zur herstellung von 5-(2,2-dihalogenvinyl)-4,4-dialkyltetrahydrofuran-2-onen |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5651466A true JPS5651466A (en) | 1981-05-09 |
Family
ID=6081205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12472680A Pending JPS5651466A (en) | 1979-09-19 | 1980-09-10 | Manufacture of 55*2*22dihalogenovinyl**4*44 dialkylltetrahydrofurann22one and iminium salt thereof |
Country Status (5)
Country | Link |
---|---|
US (1) | US4324725A (ja) |
EP (1) | EP0025931B1 (ja) |
JP (1) | JPS5651466A (ja) |
AT (1) | ATE2745T1 (ja) |
DE (2) | DE2937763A1 (ja) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3884916A (en) * | 1971-03-30 | 1975-05-20 | Janssen Pharmaceutica Nv | 2,2-Diaryl-4-(4-aryl-4-hydroxy-piperidino)-butyramides |
US4195033A (en) * | 1975-05-16 | 1980-03-25 | Imperial Chemical Industries Limited | 1-Acetyl or 1-cyano-2(2,2-dichlorovinyl)-3,3-dimethyl cyclopropane |
AU511487B2 (en) * | 1975-05-16 | 1980-08-21 | Imperial Chemical Industries Ltd | Cyclopropane derivatives |
GB1532985A (en) * | 1975-05-27 | 1978-11-22 | Ici Ltd | Process for preparing vinyl substituted furan derivatives |
GB1527989A (en) * | 1975-07-11 | 1978-10-11 | Ici Ltd | 4-dihalovinyl-3,3-dimethylbutyrolactones and their use in the production of insecticides |
JPS5257163A (en) * | 1975-10-31 | 1977-05-11 | Kuraray Co Ltd | Process for preparing gamma-lactones |
JPS5811954B2 (ja) * | 1975-12-29 | 1983-03-05 | 株式会社クラレ | ガンマ − ラクトンユウドウタイノセイゾウホウ |
JPS5811953B2 (ja) * | 1975-12-29 | 1983-03-05 | 株式会社クラレ | ガンマ − ラクトンユウドウタイノセイゾウホウホウ |
DE2624351A1 (de) * | 1976-05-31 | 1977-12-08 | Sumitomo Chemical Co | Verfahren zur herstellung von 2,2- dimethyl-3-(2,2-dihalogenvinyl)-cyclopropancarbonsaeureestern und zwischenprodukte |
GB1549368A (en) * | 1976-06-02 | 1979-08-08 | Sumitomo Chemical Co | Cyclopropanecarboxylic acid derivatives and hexenoic acid ester derivatives |
DE2813336A1 (de) * | 1977-03-31 | 1978-10-05 | Ciba Geigy Ag | 2-(2',2'-dihalogenvinyl)- und 2-(2', 2',2'-trihalogenaethyl)-cyclobutanone |
DE2747824A1 (de) * | 1977-10-26 | 1979-05-03 | Bayer Ag | Verfahren zur herstellung von halogenvinyl-gamma-butyrolactonen |
-
1979
- 1979-09-19 DE DE19792937763 patent/DE2937763A1/de not_active Withdrawn
-
1980
- 1980-08-14 US US06/178,177 patent/US4324725A/en not_active Expired - Lifetime
- 1980-09-09 DE DE8080105374T patent/DE3062296D1/de not_active Expired
- 1980-09-09 EP EP80105374A patent/EP0025931B1/de not_active Expired
- 1980-09-09 AT AT80105374T patent/ATE2745T1/de not_active IP Right Cessation
- 1980-09-10 JP JP12472680A patent/JPS5651466A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2937763A1 (de) | 1981-04-09 |
DE3062296D1 (en) | 1983-04-14 |
EP0025931B1 (de) | 1983-03-09 |
ATE2745T1 (de) | 1983-03-15 |
US4324725A (en) | 1982-04-13 |
EP0025931A1 (de) | 1981-04-01 |
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