CH526549A - Verfahren zur Herstellung von Pyrazolonderivaten - Google Patents
Verfahren zur Herstellung von PyrazolonderivatenInfo
- Publication number
- CH526549A CH526549A CH1067869A CH1067869A CH526549A CH 526549 A CH526549 A CH 526549A CH 1067869 A CH1067869 A CH 1067869A CH 1067869 A CH1067869 A CH 1067869A CH 526549 A CH526549 A CH 526549A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- pyrazolone derivatives
- pyrazolone
- derivatives
- Prior art date
Links
- 229940083761 high-ceiling diuretics pyrazolone derivative Drugs 0.000 title 1
- JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical class O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings 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
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681795123 DE1795123A1 (de) | 1968-08-14 | 1968-08-14 | Pyrazolonderivate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH526549A true CH526549A (de) | 1972-08-15 |
Family
ID=5708066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1067869A CH526549A (de) | 1968-08-14 | 1969-07-11 | Verfahren zur Herstellung von Pyrazolonderivaten |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4936233B1 (https=) |
| BE (1) | BE737532A (https=) |
| CH (1) | CH526549A (https=) |
| DE (1) | DE1795123A1 (https=) |
| GB (1) | GB1266368A (https=) |
| NL (1) | NL6912328A (https=) |
-
1968
- 1968-08-14 DE DE19681795123 patent/DE1795123A1/de active Pending
-
1969
- 1969-07-11 CH CH1067869A patent/CH526549A/de not_active IP Right Cessation
- 1969-07-30 GB GB1266368D patent/GB1266368A/en not_active Expired
- 1969-08-12 JP JP6336469A patent/JPS4936233B1/ja active Pending
- 1969-08-13 NL NL6912328A patent/NL6912328A/xx unknown
- 1969-08-14 BE BE737532D patent/BE737532A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6912328A (https=) | 1970-02-17 |
| GB1266368A (https=) | 1972-03-08 |
| DE1795123A1 (de) | 1972-01-05 |
| JPS4936233B1 (https=) | 1974-09-28 |
| BE737532A (https=) | 1970-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |