IT7827487A0 - Alogeno-vinil-sostituiti. procedimento per la preparazione di tetraidrofuran-2-oni - Google Patents
Alogeno-vinil-sostituiti. procedimento per la preparazione di tetraidrofuran-2-oniInfo
- Publication number
- IT7827487A0 IT7827487A0 IT7827487A IT2748778A IT7827487A0 IT 7827487 A0 IT7827487 A0 IT 7827487A0 IT 7827487 A IT7827487 A IT 7827487A IT 2748778 A IT2748778 A IT 2748778A IT 7827487 A0 IT7827487 A0 IT 7827487A0
- Authority
- IT
- Italy
- Prior art keywords
- oni
- tetrahydrofuran
- halogen
- vinyl
- substituted
- Prior art date
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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
- C07C49/693—Unsaturated compounds containing a keto groups being part of a ring containing halogen polycyclic
-
- 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
- C07D307/94—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772740849 DE2740849A1 (de) | 1977-09-10 | 1977-09-10 | Verfahren zur herstellung von halogenvinylsubstituierten tetrahydrofuran-2-onen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT7827487A0 true IT7827487A0 (it) | 1978-09-08 |
Family
ID=6018627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7827487A IT7827487A0 (it) | 1977-09-10 | 1978-09-08 | Alogeno-vinil-sostituiti. procedimento per la preparazione di tetraidrofuran-2-oni |
Country Status (10)
Country | Link |
---|---|
US (2) | US4225704A (it) |
EP (1) | EP0001089B1 (it) |
JP (1) | JPS5448754A (it) |
BR (1) | BR7805873A (it) |
CS (1) | CS203929B2 (it) |
DE (2) | DE2740849A1 (it) |
DK (1) | DK397578A (it) |
HU (1) | HU175571B (it) |
IL (1) | IL55534A (it) |
IT (1) | IT7827487A0 (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2710151A1 (de) * | 1977-03-09 | 1978-09-14 | Bayer Ag | Verfahren zur herstellung von dihalogenvinyl-gamma-butyrolactonen |
DE2916401A1 (de) * | 1979-04-23 | 1980-11-06 | Bayer Ag | Verfahren zur herstellung von 3-(2-arylvinyl)-2,2-dimethyl-cyclopropan-1-carbon- saeureestern und neue zwischenprodukte dafuer |
DE2916321A1 (de) * | 1979-04-23 | 1980-11-06 | Bayer Ag | Verfahren zur herstellung von styryl- cyclopropan-carbonsaeureestern und neue zwischenprodukte dafuer |
DE2916375A1 (de) * | 1979-04-23 | 1980-11-06 | Bayer Ag | Verfahren zur herstellung von styryl-cyclopropan-carbonsaeureestern und neue zwischenprodukte dafuer |
DE2916417A1 (de) * | 1979-04-23 | 1980-11-06 | Bayer Ag | Verfahren zur herstellung von 3-(aryl- vinyl)-2,2-dimethyl-cyclopropan-1-carbonsaeureestern und neue zwischenprodukte dafuer |
DE3020763A1 (de) * | 1980-05-31 | 1981-12-17 | Bayer Ag, 5090 Leverkusen | Tetrahydrofuran-2-on |
US4948905A (en) * | 1989-09-18 | 1990-08-14 | Iowa State University Reasearch Foundation, Inc. | Synthesis of vinyl lactones |
US6836843B2 (en) | 2001-06-29 | 2004-12-28 | Hewlett-Packard Development Company, L.P. | Access control through secure channel using personal identification system |
Family Cites Families (7)
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 |
JPS5438108B2 (it) * | 1973-12-27 | 1979-11-19 | ||
GB1532985A (en) * | 1975-05-27 | 1978-11-22 | Ici Ltd | Process for preparing vinyl substituted furan derivatives |
GB1503857A (en) * | 1976-05-25 | 1978-03-15 | Cheminova As | Production of chrysanthemic acid esters and homologues thereof |
DE2638356A1 (de) * | 1976-08-26 | 1978-03-02 | Bayer Ag | Verfahren zur herstellung vinylsubstituierter cyclopropancarbonsaeureester |
US4100362A (en) * | 1976-11-19 | 1978-07-11 | Phillips Petroleum Company | Oxidation process |
FI780931A (fi) * | 1977-03-31 | 1978-10-01 | Ciba Geigy | 2-(2'2'-dihalogenvinyl)-och 2-(2'2'2'-trihalogenetyl)-cyklobutanoner foerfarande foer deras framstaellning och deras anvaendning |
-
1977
- 1977-09-10 DE DE19772740849 patent/DE2740849A1/de not_active Withdrawn
-
1978
- 1978-08-25 US US05/936,988 patent/US4225704A/en not_active Expired - Lifetime
- 1978-08-30 EP EP78100782A patent/EP0001089B1/de not_active Expired
- 1978-08-30 DE DE7878100782T patent/DE2861204D1/de not_active Expired
- 1978-09-07 IL IL55534A patent/IL55534A/xx unknown
- 1978-09-08 BR BR7805873A patent/BR7805873A/pt unknown
- 1978-09-08 IT IT7827487A patent/IT7827487A0/it unknown
- 1978-09-08 DK DK397578A patent/DK397578A/da not_active Application Discontinuation
- 1978-09-08 HU HU78BA3702A patent/HU175571B/hu unknown
- 1978-09-08 JP JP10986778A patent/JPS5448754A/ja active Pending
- 1978-09-08 CS CS785826A patent/CS203929B2/cs unknown
-
1979
- 1979-10-30 US US06/089,344 patent/US4288370A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2861204D1 (en) | 1981-12-24 |
DE2740849A1 (de) | 1979-03-22 |
DK397578A (da) | 1979-03-11 |
HU175571B (hu) | 1980-09-28 |
JPS5448754A (en) | 1979-04-17 |
EP0001089A1 (de) | 1979-03-21 |
CS203929B2 (en) | 1981-03-31 |
IL55534A (en) | 1982-07-30 |
BR7805873A (pt) | 1979-05-02 |
US4288370A (en) | 1981-09-08 |
EP0001089B1 (de) | 1981-10-21 |
IL55534A0 (en) | 1978-12-17 |
US4225704A (en) | 1980-09-30 |
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