NL7707830A - PREPARATION OF (2,2-DISUBSTITUENT VINYL) GAMMA BUTYROLACTONE. - Google Patents
PREPARATION OF (2,2-DISUBSTITUENT VINYL) GAMMA BUTYROLACTONE.Info
- Publication number
- NL7707830A NL7707830A NL7707830A NL7707830A NL7707830A NL 7707830 A NL7707830 A NL 7707830A NL 7707830 A NL7707830 A NL 7707830A NL 7707830 A NL7707830 A NL 7707830A NL 7707830 A NL7707830 A NL 7707830A
- Authority
- NL
- Netherlands
- Prior art keywords
- disubstituent
- vinyl
- preparation
- gamma butyrolactone
- butyrolactone
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3003676A GB1523816A (en) | 1976-07-19 | 1976-07-19 | Preparation of (2,2-disubstituted vinyl)-y-butyrolactione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7707830A true NL7707830A (en) | 1978-01-23 |
Family
ID=10301240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7707830A NL7707830A (en) | 1976-07-19 | 1977-07-13 | PREPARATION OF (2,2-DISUBSTITUENT VINYL) GAMMA BUTYROLACTONE. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5312850A (en) |
| BE (1) | BE856943A (en) |
| CH (1) | CH621547A5 (en) |
| DE (2) | DE2732456A1 (en) |
| ES (1) | ES460814A1 (en) |
| FR (1) | FR2359133A1 (en) |
| GB (1) | GB1523816A (en) |
| IT (1) | IT1077412B (en) |
| NL (1) | NL7707830A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH618434A5 (en) * | 1976-01-21 | 1980-07-31 | Cheminova As | |
| DE2710151A1 (en) * | 1977-03-09 | 1978-09-14 | Bayer Ag | PROCESS FOR THE PREPARATION OF DIHALOGENVINYL-GAMMA-BUTYROLACTONES |
| DE2747824A1 (en) * | 1977-10-26 | 1979-05-03 | Bayer Ag | PROCESS FOR THE PREPARATION OF HALOGENVINYL GAMMA BUTYROLACTONE |
| JPS55105572A (en) * | 1979-02-07 | 1980-08-13 | Fujitsu Ltd | Printing mechanism |
| FR2486522A1 (en) * | 1980-07-08 | 1982-01-15 | Ugine Kuhlmann | PROCESS FOR THE PREPARATION OF POLYFLUOROALKYL CHAIN IODO ALCOHOLS |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL275929A (en) * | ||||
| FR2110782A5 (en) * | 1970-10-30 | 1972-06-02 | Roure Bertrand Dupont Sa | |
| CH618434A5 (en) * | 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 |
| DE2710151A1 (en) * | 1977-03-09 | 1978-09-14 | Bayer Ag | PROCESS FOR THE PREPARATION OF DIHALOGENVINYL-GAMMA-BUTYROLACTONES |
-
1976
- 1976-07-19 GB GB3003676A patent/GB1523816A/en not_active Expired
-
1977
- 1977-07-13 NL NL7707830A patent/NL7707830A/en not_active Application Discontinuation
- 1977-07-13 CH CH868277A patent/CH621547A5/en not_active IP Right Cessation
- 1977-07-16 ES ES460814A patent/ES460814A1/en not_active Expired
- 1977-07-18 DE DE19772732456 patent/DE2732456A1/en active Pending
- 1977-07-18 DE DE19772732455 patent/DE2732455A1/en not_active Withdrawn
- 1977-07-19 JP JP8574277A patent/JPS5312850A/en active Pending
- 1977-07-19 IT IT2587377A patent/IT1077412B/en active
- 1977-07-19 FR FR7722111A patent/FR2359133A1/en not_active Withdrawn
- 1977-07-19 BE BE179465A patent/BE856943A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES460814A1 (en) | 1978-04-16 |
| BE856943A (en) | 1977-11-14 |
| JPS5312850A (en) | 1978-02-04 |
| DE2732455A1 (en) | 1978-01-26 |
| IT1077412B (en) | 1985-05-04 |
| FR2359133A1 (en) | 1978-02-17 |
| DE2732456A1 (en) | 1978-01-26 |
| CH621547A5 (en) | 1981-02-13 |
| GB1523816A (en) | 1978-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE421620B (en) | ANTIREPRODUCTIVE PYRAZOLO (5.1-A) ISOQINOLINE DERIVATIVES | |
| BE828534A (en) | AUXILIARY W.C. | |
| NO793432L (en) | POLYMERIZABLE COMPOSITION. | |
| NL173928C (en) | VICE. | |
| BE847073A (en) | 1,4-BIS- (AZOLYL- (2 ')) - NAPHTHALENES, | |
| PT66492A (en) | 1,3-dihydro-HETEROARYLSPIRO (isobenzofuran) S | |
| SE7607675L (en) | 4-IMINO-1,3-DIAZABICYCLO (3.1.0) HEXAN-2-ON | |
| BE856409A (en) | 2,6-METHANO-2H-1-BENZOXOCINS | |
| NL7707830A (en) | PREPARATION OF (2,2-DISUBSTITUENT VINYL) GAMMA BUTYROLACTONE. | |
| AU507102B2 (en) | 2 Disubstituted 1, 3-benzodioxan 4-on-2-yl-derivatives | |
| NL7607985A (en) | 12-ALKOXY-3,7,11-TRIMETHYLDODECATETRAENS. | |
| BE837664A (en) | (2,3-DIHYDROERGOLINES | |
| NL7700615A (en) | PREPARATION OF VINYL GAMMA BUTYROLACTONE DERIVATIVES. | |
| FI773466A (en) | SUBSTITUERADE 2,1,3-BENZODIADIAZINFOERENINGAR | |
| BE854184A (en) | 1,2,6-THIADIAZINONES | |
| NL7705480A (en) | BUFFER. | |
| NL7513517A (en) | DERIVATIVE OF 5,7-DIHYDROXY-TETRAHYDROISOQUINOLINE. | |
| SE7608452L (en) | 2,4-DIAMINO-5-BENZYLPYRIMIDINES | |
| NL7507398A (en) | METHOD OF PREPARATION OF GONA-1,3,5 (10), 9 (11) -TETRAENES. | |
| BE831458A (en) | BIS-CYCLOHEXANOLS 0,0,0 ', 0'-TETRALCOYL-SUBSTITUTES | |
| NL7703096A (en) | STANDARD COMPOSITION. | |
| BE842180A (en) | WERKWIJZE TER BEREIDING VAN 2,1-DIHALOGEEN-1,3-DIENEN | |
| NL7712653A (en) | O-ARYL-N-PHOSPHONOMETHYLGLYCINON NITRILLES AND PREPARATIONS CONTAINING THESE COMPOUNDS. | |
| BE830890A (en) | 1,4-CYCLOHEXADIENE-1-CARBOXALDEHYDE SYN-OXIMES | |
| BE851751A (en) | 5,6-DESHYDROPENICILLINS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |