GB1602523A - Process for preparation of n,n'-disubstituted-4,4'-bipyridylium salt - Google Patents
Process for preparation of n,n'-disubstituted-4,4'-bipyridylium salt Download PDFInfo
- Publication number
- GB1602523A GB1602523A GB12277/78A GB1227778A GB1602523A GB 1602523 A GB1602523 A GB 1602523A GB 12277/78 A GB12277/78 A GB 12277/78A GB 1227778 A GB1227778 A GB 1227778A GB 1602523 A GB1602523 A GB 1602523A
- Authority
- GB
- United Kingdom
- Prior art keywords
- disubstituted
- preparation
- water
- reaction
- compound
- 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
- 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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3403777A JPS53127481A (en) | 1977-03-29 | 1977-03-29 | Preparation of n,n'-di-substituted bipyridinium salt |
| JP14885277A JPS5481276A (en) | 1977-12-13 | 1977-12-13 | Preparation of n,n-disubstituted bipyridinium salt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1602523A true GB1602523A (en) | 1981-11-11 |
Family
ID=26372828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12277/78A Expired GB1602523A (en) | 1977-03-29 | 1978-03-29 | Process for preparation of n,n'-disubstituted-4,4'-bipyridylium salt |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5541330A (en) * | 1991-12-10 | 1996-07-30 | Eastman Kodak Company | Ion-sensitive compounds |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1261897A (en) * | 1968-12-20 | 1972-01-26 | Ici Ltd | Manufacture of bipyridylium salts |
| GB1235373A (en) * | 1968-04-08 | 1971-06-16 | Ici Ltd | Production of 1.1'-disubstituted bipyridylium salts |
| GB1257332A (US08124630-20120228-C00102.png) * | 1968-04-16 | 1971-12-15 | ||
| GB1259840A (en) * | 1968-12-23 | 1972-01-12 | Ici Ltd | Manufacture of bipyridylium salts |
-
1978
- 1978-03-23 DE DE2812730A patent/DE2812730C3/de not_active Expired
- 1978-03-23 US US05/889,408 patent/US4151165A/en not_active Expired - Lifetime
- 1978-03-28 FR FR7808974A patent/FR2385700A1/fr active Granted
- 1978-03-29 SU SU782595552A patent/SU895287A3/ru active
- 1978-03-29 GB GB12277/78A patent/GB1602523A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2385700A1 (fr) | 1978-10-27 |
| FR2385700B1 (US08124630-20120228-C00102.png) | 1982-11-19 |
| DE2812730C3 (de) | 1981-03-19 |
| DE2812730B2 (de) | 1980-07-03 |
| US4151165A (en) | 1979-04-24 |
| DE2812730A1 (de) | 1978-10-19 |
| SU895287A3 (ru) | 1981-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |