CH498133A - Verfahren zur Herstellung von 1,2,4-Oxadiazolidin-3,5-dionen - Google Patents
Verfahren zur Herstellung von 1,2,4-Oxadiazolidin-3,5-dionenInfo
- Publication number
- CH498133A CH498133A CH1919668A CH1919668A CH498133A CH 498133 A CH498133 A CH 498133A CH 1919668 A CH1919668 A CH 1919668A CH 1919668 A CH1919668 A CH 1919668A CH 498133 A CH498133 A CH 498133A
- Authority
- CH
- Switzerland
- Prior art keywords
- oxadiazolidine
- dione
- preparation
- Prior art date
Links
- XDENVSFWQSKKLZ-UHFFFAOYSA-N 1,2,4-oxadiazolidine-3,5-dione Chemical compound O=C1NOC(=O)N1 XDENVSFWQSKKLZ-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D271/06—1,2,4-Oxadiazoles; Hydrogenated 1,2,4-oxadiazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1670299 | 1967-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH498133A true CH498133A (de) | 1970-10-31 |
Family
ID=5686314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1919668A CH498133A (de) | 1967-12-30 | 1968-12-23 | Verfahren zur Herstellung von 1,2,4-Oxadiazolidin-3,5-dionen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3668216A (de) |
| BE (1) | BE726232A (de) |
| CH (1) | CH498133A (de) |
| GB (1) | GB1242569A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895023A (en) * | 1973-02-06 | 1975-07-15 | Du Pont | Antiinflammatory 1,2,4-oxadiazolidine-3,5-diones |
| CN103033573B (zh) * | 2012-12-13 | 2014-05-21 | 黄河三角洲京博化工研究院有限公司 | 一种n-氯甲酰基-n-[4-(三氟甲氧基)苯基]氨基甲酸甲酯含量分析方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437664A (en) * | 1966-03-18 | 1969-04-08 | Velsicol Chemical Corp | 1,2,4-oxadiazolidines |
-
1968
- 1968-12-23 CH CH1919668A patent/CH498133A/de not_active IP Right Cessation
- 1968-12-27 US US787624A patent/US3668216A/en not_active Expired - Lifetime
- 1968-12-30 GB GB61628/68A patent/GB1242569A/en not_active Expired
- 1968-12-30 BE BE726232D patent/BE726232A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1242569A (en) | 1971-08-11 |
| BE726232A (de) | 1969-06-30 |
| US3668216A (en) | 1972-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |