HU164668B - - Google Patents
Info
- Publication number
- HU164668B HU164668B HUSA002351A HU164668B HU 164668 B HU164668 B HU 164668B HU SA002351 A HUSA002351 A HU SA002351A HU 164668 B HU164668 B HU 164668B
- Authority
- HU
- Hungary
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14101171A | 1971-05-06 | 1971-05-06 | |
| US14099071A | 1971-05-06 | 1971-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU164668B true HU164668B (en) | 1974-03-28 |
Family
ID=26838683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUSA002351 HU164668B (en) | 1971-05-06 | 1972-05-04 |
Country Status (5)
| Country | Link |
|---|---|
| AT (2) | ATA393472A (en) |
| CA (1) | CA983930A (en) |
| CH (2) | CH551423A (en) |
| ES (1) | ES429706A1 (en) |
| HU (1) | HU164668B (en) |
-
1972
- 1972-04-26 CH CH118374A patent/CH551423A/en not_active IP Right Cessation
- 1972-04-26 CH CH117774A patent/CH551419A/en not_active IP Right Cessation
- 1972-05-03 CA CA141,170A patent/CA983930A/en not_active Expired
- 1972-05-04 HU HUSA002351 patent/HU164668B/hu unknown
- 1972-05-05 AT AT393472A patent/ATA393472A/en not_active IP Right Cessation
-
1974
- 1974-04-19 AT AT324474A patent/AT328442B/en not_active IP Right Cessation
- 1974-08-31 ES ES429706A patent/ES429706A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH551423A (en) | 1974-07-15 |
| ATA324474A (en) | 1975-06-15 |
| ES429706A1 (en) | 1977-03-16 |
| CH551419A (en) | 1974-07-15 |
| ATA393472A (en) | 1975-05-15 |
| AT328442B (en) | 1976-03-25 |
| CA983930A (en) | 1976-02-17 |