BE757576A - Production de sels de 4,4'-bipyridylium 1 - Google Patents
Production de sels de 4,4'-bipyridylium 1Info
- Publication number
- BE757576A BE757576A BE757576DA BE757576A BE 757576 A BE757576 A BE 757576A BE 757576D A BE757576D A BE 757576DA BE 757576 A BE757576 A BE 757576A
- Authority
- BE
- Belgium
- Prior art keywords
- production
- bipyridylium salts
- bipyridylium
- salts
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/22—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing two or more pyridine rings directly linked together, e.g. bipyridyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5155769 | 1969-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE757576A true BE757576A (fr) | 1971-04-15 |
Family
ID=10460478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE757576D BE757576A (fr) | 1969-10-21 | Production de sels de 4,4'-bipyridylium 1 |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US3793319A (xx) |
| AT (1) | AT299948B (xx) |
| BE (1) | BE757576A (xx) |
| CA (1) | CA952523A (xx) |
| CH (1) | CH568290A5 (xx) |
| CS (1) | CS178071B2 (xx) |
| DE (1) | DE2051681A1 (xx) |
| DK (1) | DK139721B (xx) |
| ES (1) | ES384750A1 (xx) |
| FR (1) | FR2066231A5 (xx) |
| GB (1) | GB1308048A (xx) |
| HU (1) | HU162262B (xx) |
| IE (1) | IE34617B1 (xx) |
| IL (1) | IL35472A0 (xx) |
| NL (1) | NL164852C (xx) |
| PL (1) | PL89660B1 (xx) |
| RO (1) | RO57896A (xx) |
| SE (1) | SE359833B (xx) |
| SU (1) | SU400089A3 (xx) |
| YU (1) | YU35758B (xx) |
| ZA (1) | ZA706864B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA940133A (en) * | 1970-04-03 | 1974-01-15 | Imperial Chemical Industries Limited | Manufacture of 1,1'-disubstituted-4,4'-bipyridylium salts |
-
0
- BE BE757576D patent/BE757576A/xx not_active IP Right Cessation
-
1969
- 1969-10-21 GB GB5155769A patent/GB1308048A/en not_active Expired
-
1970
- 1970-10-06 IE IE1284/70A patent/IE34617B1/xx unknown
- 1970-10-08 US US00079356A patent/US3793319A/en not_active Expired - Lifetime
- 1970-10-08 CA CA095,189A patent/CA952523A/en not_active Expired
- 1970-10-08 ZA ZA706864A patent/ZA706864B/xx unknown
- 1970-10-09 PL PL1970143835A patent/PL89660B1/pl unknown
- 1970-10-14 DK DK523070AA patent/DK139721B/da not_active IP Right Cessation
- 1970-10-15 CS CS6949A patent/CS178071B2/cs unknown
- 1970-10-16 NL NL7015210.A patent/NL164852C/xx not_active IP Right Cessation
- 1970-10-19 YU YU2549/70A patent/YU35758B/xx unknown
- 1970-10-19 IL IL35472A patent/IL35472A0/xx unknown
- 1970-10-20 SE SE14132/70A patent/SE359833B/xx unknown
- 1970-10-20 SU SU1484892A patent/SU400089A3/ru active
- 1970-10-20 FR FR7037786A patent/FR2066231A5/fr not_active Expired
- 1970-10-21 AT AT947170A patent/AT299948B/de not_active IP Right Cessation
- 1970-10-21 CH CH1564170A patent/CH568290A5/xx not_active IP Right Cessation
- 1970-10-21 ES ES384750A patent/ES384750A1/es not_active Expired
- 1970-10-21 DE DE19702051681 patent/DE2051681A1/de not_active Ceased
- 1970-10-21 HU HUIE416A patent/HU162262B/hu unknown
- 1970-10-21 RO RO64749A patent/RO57896A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT299948B (de) | 1972-07-10 |
| YU35758B (en) | 1981-06-30 |
| CH568290A5 (xx) | 1975-10-31 |
| PL89660B1 (xx) | 1976-12-31 |
| NL164852B (nl) | 1980-09-15 |
| CA952523A (en) | 1974-08-06 |
| YU254970A (en) | 1980-12-31 |
| CS178071B2 (xx) | 1977-08-31 |
| IE34617L (en) | 1971-04-21 |
| FR2066231A5 (xx) | 1971-08-06 |
| ZA706864B (en) | 1971-07-28 |
| SE359833B (xx) | 1973-09-10 |
| ES384750A1 (es) | 1973-03-16 |
| IE34617B1 (en) | 1975-06-25 |
| US3793319A (en) | 1974-02-19 |
| DK139721B (da) | 1979-04-02 |
| NL7015210A (xx) | 1971-04-23 |
| IL35472A0 (en) | 1970-12-24 |
| DE2051681A1 (de) | 1971-04-29 |
| RO57896A (xx) | 1975-07-15 |
| HU162262B (xx) | 1973-01-29 |
| SU400089A3 (xx) | 1973-10-03 |
| NL164852C (nl) | 1981-02-16 |
| DK139721C (xx) | 1979-10-15 |
| GB1308048A (en) | 1973-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD Effective date: 19861031 |