BE659016A - - Google Patents
Info
- Publication number
- BE659016A BE659016A BE659016DA BE659016A BE 659016 A BE659016 A BE 659016A BE 659016D A BE659016D A BE 659016DA BE 659016 A BE659016 A BE 659016A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/06—Peri-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF41883A DE1263775B (en) | 1964-01-31 | 1964-01-31 | Process for the preparation of new substituted 1, 3, 6, 8-tetraazapyrenes |
| DEF41884A DE1265754B (en) | 1964-01-31 | 1964-01-31 | Process for the preparation of salts of substituted 1, 8-dihydro-1, 3, 6, 8-tetraazapyrenes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659016A true BE659016A (en) | 1965-07-29 |
Family
ID=25976125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659016D BE659016A (en) | 1964-01-31 | 1965-01-29 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE659016A (en) |
| DE (2) | DE1265754B (en) |
| FR (2) | FR1447183A (en) |
| GB (1) | GB1022660A (en) |
| NL (1) | NL6501197A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103347883A (en) * | 2011-02-18 | 2013-10-09 | 巴斯夫欧洲公司 | Tetraazapyrene compounds and their use as N-type semiconductors |
| RU2561506C1 (en) * | 2014-04-04 | 2015-08-27 | Федеральное государственное бюджетное учреждение науки Институт нефтехимии и катализа Российской академии наук | METHOD OF OBTAINING 2,7-DIALKYL-2,3a,5a,7,8a,10a-HEXAAZAPERHYDROPYRENES |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1005520B (en) * | 1953-07-18 | 1957-04-04 | Hoechst Ag | Process for the preparation of derivatives of naphthophenazine |
-
1964
- 1964-01-31 DE DEF41884A patent/DE1265754B/en active Pending
- 1964-01-31 DE DEF41883A patent/DE1263775B/en active Pending
-
1965
- 1965-01-27 FR FR3787A patent/FR1447183A/en not_active Expired
- 1965-01-29 GB GB4020/65A patent/GB1022660A/en not_active Expired
- 1965-01-29 BE BE659016D patent/BE659016A/xx unknown
- 1965-01-29 NL NL6501197A patent/NL6501197A/xx unknown
- 1965-04-28 FR FR15042A patent/FR4367M/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1263775B (en) | 1968-03-21 |
| NL6501197A (en) | 1965-08-02 |
| FR4367M (en) | 1966-08-22 |
| GB1022660A (en) | 1966-03-16 |
| DE1265754B (en) | 1968-04-11 |
| FR1447183A (en) | 1966-07-29 |