ZA72437B - Improvements in or relating to organic compounds - Google Patents
Improvements in or relating to organic compoundsInfo
- Publication number
- ZA72437B ZA72437B ZA720437A ZA72437A ZA72437B ZA 72437 B ZA72437 B ZA 72437B ZA 720437 A ZA720437 A ZA 720437A ZA 72437 A ZA72437 A ZA 72437A ZA 72437 B ZA72437 B ZA 72437B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- organic compounds
- compounds
- organic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/06—Ring systems of three rings
- C07D221/16—Ring systems of three rings containing carbocyclic rings other than six-membered
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH88971 | 1971-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA72437B true ZA72437B (en) | 1973-09-26 |
Family
ID=4197536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA720437A ZA72437B (en) | 1971-01-21 | 1972-01-21 | Improvements in or relating to organic compounds |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | ATA47072A (en) |
| CH (1) | CH546764A (en) |
| ES (1) | ES399021A1 (en) |
| GB (1) | GB1382662A (en) |
| SU (1) | SU432717A3 (en) |
| ZA (1) | ZA72437B (en) |
-
1971
- 1971-01-21 CH CH88971A patent/CH546764A/en not_active IP Right Cessation
-
1972
- 1972-01-17 GB GB3054674A patent/GB1382662A/en not_active Expired
- 1972-01-19 ES ES399021A patent/ES399021A1/en not_active Expired
- 1972-01-20 SU SU1740382A patent/SU432717A3/en active
- 1972-01-20 AT AT47072*#A patent/ATA47072A/en not_active IP Right Cessation
- 1972-01-21 ZA ZA720437A patent/ZA72437B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH546764A (en) | 1974-03-15 |
| ES399021A1 (en) | 1975-05-16 |
| GB1382662A (en) | 1975-02-05 |
| SU432717A3 (en) | 1974-06-15 |
| ATA47072A (en) | 1975-04-15 |
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