AT189189B - Verfahren zur Herstellung von neuen Pyridazonverbindungen - Google Patents
Verfahren zur Herstellung von neuen PyridazonverbindungenInfo
- Publication number
- AT189189B AT189189B AT189189DA AT189189B AT 189189 B AT189189 B AT 189189B AT 189189D A AT189189D A AT 189189DA AT 189189 B AT189189 B AT 189189B
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- new
- compounds
- pyridazone compounds
- new pyridazone
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having 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
- C07D237/14—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH324903T | 1954-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT189189B true AT189189B (de) | 1957-03-11 |
Family
ID=4499691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT189189D AT189189B (de) | 1954-04-02 | 1955-03-01 | Verfahren zur Herstellung von neuen Pyridazonverbindungen |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT189189B (de) |
| CH (1) | CH324903A (de) |
| DE (1) | DE1000822C2 (de) |
| DK (1) | DK83831C (de) |
| FR (1) | FR1209837A (de) |
| GB (1) | GB769246A (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB600532A (en) * | 1945-11-12 | 1948-04-12 | Walter Norman Haworth | Sulphanilamido pyridazones |
| GB656228A (en) * | 1948-12-30 | 1951-08-15 | Walter Norman Haworth | The manufacture of analgesics from pyridazone and pyridazine derivatives |
-
1954
- 1954-04-02 CH CH324903D patent/CH324903A/de unknown
-
1955
- 1955-02-26 DE DE1955H0023124 patent/DE1000822C2/de not_active Expired
- 1955-03-01 AT AT189189D patent/AT189189B/de active
- 1955-03-09 DK DK80955A patent/DK83831C/da active
- 1955-03-22 FR FR1209837D patent/FR1209837A/fr not_active Expired
- 1955-04-01 GB GB9519/55A patent/GB769246A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK83831C (da) | 1957-11-11 |
| CH324903A (de) | 1957-10-15 |
| DE1000822C2 (de) | 1957-06-27 |
| DE1000822B (de) | 1957-01-17 |
| GB769246A (en) | 1957-03-06 |
| FR1209837A (fr) | 1960-03-03 |
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