NL7007741A - - Google Patents
Info
- Publication number
- NL7007741A NL7007741A NL7007741A NL7007741A NL7007741A NL 7007741 A NL7007741 A NL 7007741A NL 7007741 A NL7007741 A NL 7007741A NL 7007741 A NL7007741 A NL 7007741A NL 7007741 A NL7007741 A NL 7007741A
- Authority
- NL
- Netherlands
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
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D307/60—Two oxygen atoms, e.g. succinic anhydride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH807669A CH503722A (de) | 1969-05-28 | 1969-05-28 | Verfahren zur Herstellung von Tetronsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7007741A true NL7007741A (es) | 1970-12-01 |
Family
ID=4334771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7007741A NL7007741A (es) | 1969-05-28 | 1970-05-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | USRE28242E (es) |
| CH (1) | CH503722A (es) |
| DE (1) | DE2025570C3 (es) |
| FR (1) | FR2048922A5 (es) |
| GB (1) | GB1256847A (es) |
| NL (1) | NL7007741A (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310463A (en) | 1979-02-22 | 1982-01-12 | Chevron Research | 3-(N-Arylamino)-gamma-butyrolactones, butyrolactams and thiobutyrolactones are intermediates for compounds having fungicidal activity |
| CH649996A5 (de) | 1981-06-17 | 1985-06-28 | Lonza Ag | Verfahren zur herstellung von tetronsaeure. |
| ATE124396T1 (de) * | 1988-09-06 | 1995-07-15 | Lonza Ag | Verfahren zur herstellung von 5- alkyltetramsäuren. |
| JP2844868B2 (ja) * | 1989-07-20 | 1999-01-13 | ロンザ リミテッド | テトロン酸アルキルエステルの製造方法 |
| EP2039678A1 (de) | 2007-09-18 | 2009-03-25 | Bayer CropScience AG | Verfahren zum Herstellen von 4-Aminobut-2-enoliden |
| EP2042496A1 (de) | 2007-09-18 | 2009-04-01 | Bayer CropScience AG | Verfahren zur Herstellung von 4-Aminobut-2-enoliden |
| EP2230236A1 (de) | 2009-03-16 | 2010-09-22 | Bayer CropScience AG | Neues Verfahren zur Herstellung von Enaminocarbonyl-Verbindungen |
| EP2230237A1 (de) | 2009-03-16 | 2010-09-22 | Bayer CropScience AG | Neues Verfahren zur Herstellung von Enaminocarbonyl-Verbindungen |
| TW201111370A (en) | 2009-08-18 | 2011-04-01 | Bayer Cropscience Ag | Novel process for the preparation of 4-aminobut-2-enolides |
| BR112012015708A2 (pt) | 2009-12-23 | 2015-09-15 | Bayer Ip Gmbh | novo processo para produção de 4-aminobut-2-enolidas a partir de 4-alcoxifuran-2 (5h) -ona ou 4-arilalcoxfuran-2 (5h) -ona |
-
1969
- 1969-05-28 CH CH807669A patent/CH503722A/de not_active IP Right Cessation
-
1970
- 1970-05-26 DE DE2025570A patent/DE2025570C3/de not_active Expired
- 1970-05-27 GB GB1256847D patent/GB1256847A/en not_active Expired
- 1970-05-28 NL NL7007741A patent/NL7007741A/xx not_active Application Discontinuation
- 1970-05-28 FR FR7019529A patent/FR2048922A5/fr not_active Expired
-
1974
- 1974-02-07 US US44102874 patent/USRE28242E/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2025570B2 (de) | 1979-07-05 |
| FR2048922A5 (es) | 1971-03-19 |
| DE2025570A1 (de) | 1970-12-03 |
| GB1256847A (es) | 1971-12-15 |
| USRE28242E (en) | 1974-11-12 |
| DE2025570C3 (de) | 1980-03-06 |
| CH503722A (de) | 1971-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |