NL7802536A - Werkwijze ter bereiding van dihalogeenvinyl- -gamma-butyrolactonen. - Google Patents
Werkwijze ter bereiding van dihalogeenvinyl- -gamma-butyrolactonen.Info
- Publication number
- NL7802536A NL7802536A NL7802536A NL7802536A NL7802536A NL 7802536 A NL7802536 A NL 7802536A NL 7802536 A NL7802536 A NL 7802536A NL 7802536 A NL7802536 A NL 7802536A NL 7802536 A NL7802536 A NL 7802536A
- Authority
- NL
- Netherlands
- Prior art keywords
- dihalogenvinyl
- preparing
- gamma butyrolactone
- butyrolactone
- gamma
- 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
- 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)
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 |
---|---|
NL7802536A true NL7802536A (nl) | 1978-09-12 |
Family
ID=6003117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7802536A NL7802536A (nl) | 1977-03-09 | 1978-03-08 | Werkwijze ter bereiding van dihalogeenvinyl- -gamma-butyrolactonen. |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS53112866A (xx) |
AT (1) | AT358056B (xx) |
BE (1) | BE864695A (xx) |
BR (1) | BR7801407A (xx) |
CH (2) | CH635333A5 (xx) |
DE (1) | DE2710151A1 (xx) |
DK (1) | DK102378A (xx) |
FR (1) | FR2392982A1 (xx) |
GB (3) | GB1602502A (xx) |
IL (1) | IL54199A (xx) |
IT (1) | IT7820981A0 (xx) |
NL (1) | NL7802536A (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2359133A1 (fr) * | 1976-07-19 | 1978-02-17 | Cheminova As | Procede de preparation de (vinyl 2,2-disubstitue)-g-butyrolactones |
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 |
FR2110782A5 (xx) * | 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 |
-
1977
- 1977-03-09 DE DE19772710151 patent/DE2710151A1/de not_active Withdrawn
-
1978
- 1978-03-06 GB GB34144/80A patent/GB1602502A/en not_active Expired
- 1978-03-06 GB GB8784/78A patent/GB1602501A/en not_active Expired
- 1978-03-06 GB GB34145/80A patent/GB1602503A/en not_active Expired
- 1978-03-06 IL IL54199A patent/IL54199A/xx unknown
- 1978-03-07 IT IT7820981A patent/IT7820981A0/it unknown
- 1978-03-07 JP JP2507578A patent/JPS53112866A/ja active Pending
- 1978-03-07 AT AT161778A patent/AT358056B/de not_active IP Right Cessation
- 1978-03-07 CH CH247078A patent/CH635333A5/de not_active IP Right Cessation
- 1978-03-08 BR BR7801407A patent/BR7801407A/pt unknown
- 1978-03-08 NL NL7802536A patent/NL7802536A/xx not_active Application Discontinuation
- 1978-03-08 DK DK102378A patent/DK102378A/da not_active Application Discontinuation
- 1978-03-08 FR FR7806659A patent/FR2392982A1/fr active Granted
- 1978-03-09 BE BE185768A patent/BE864695A/xx not_active IP Right Cessation
-
1982
- 1982-06-03 CH CH343382A patent/CH636095A5/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2359133A1 (fr) * | 1976-07-19 | 1978-02-17 | Cheminova As | Procede de preparation de (vinyl 2,2-disubstitue)-g-butyrolactones |
Also Published As
Publication number | Publication date |
---|---|
GB1602502A (en) | 1981-11-11 |
CH635333A5 (en) | 1983-03-31 |
BR7801407A (pt) | 1978-10-31 |
AT358056B (de) | 1980-08-25 |
GB1602501A (en) | 1981-11-11 |
IT7820981A0 (it) | 1978-03-07 |
JPS53112866A (en) | 1978-10-02 |
IL54199A (en) | 1982-08-31 |
IL54199A0 (en) | 1978-06-15 |
DK102378A (da) | 1978-09-10 |
FR2392982A1 (fr) | 1978-12-29 |
CH636095A5 (en) | 1983-05-13 |
GB1602503A (en) | 1981-11-11 |
BE864695A (fr) | 1978-09-11 |
ATA161778A (de) | 1980-01-15 |
FR2392982B1 (xx) | 1983-02-04 |
DE2710151A1 (de) | 1978-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |