GB843690A - Improvements in or relating to pyrazolone derivatives - Google Patents
Improvements in or relating to pyrazolone derivativesInfo
- Publication number
- GB843690A GB843690A GB9546/57A GB954657A GB843690A GB 843690 A GB843690 A GB 843690A GB 9546/57 A GB9546/57 A GB 9546/57A GB 954657 A GB954657 A GB 954657A GB 843690 A GB843690 A GB 843690A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbon atoms
- group
- hydrogen
- general formula
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH843690X | 1956-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB843690A true GB843690A (en) | 1960-08-10 |
Family
ID=4541572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9546/57A Expired GB843690A (en) | 1956-04-07 | 1957-03-22 | Improvements in or relating to pyrazolone derivatives |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE556182A (enExample) |
| FR (1) | FR1174113A (enExample) |
| GB (1) | GB843690A (enExample) |
-
0
- BE BE556182D patent/BE556182A/xx unknown
-
1957
- 1957-03-22 GB GB9546/57A patent/GB843690A/en not_active Expired
- 1957-04-04 FR FR1174113D patent/FR1174113A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE556182A (enExample) | |
| FR1174113A (fr) | 1959-03-06 |
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