DK127425B - Fremgangsmåde til fremstilling af 1,1'-disubstituerede-4,4'-bipyridyliumsalte. - Google Patents
Fremgangsmåde til fremstilling af 1,1'-disubstituerede-4,4'-bipyridyliumsalte.Info
- Publication number
- DK127425B DK127425B DK661969AA DK661969A DK127425B DK 127425 B DK127425 B DK 127425B DK 661969A A DK661969A A DK 661969AA DK 661969 A DK661969 A DK 661969A DK 127425 B DK127425 B DK 127425B
- Authority
- DK
- Denmark
- Prior art keywords
- disubstituted
- preparation
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB61010/68A GB1259840A (en) | 1968-12-23 | 1968-12-23 | Manufacture of bipyridylium salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK127425B true DK127425B (da) | 1973-11-05 |
Family
ID=10486464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK661969AA DK127425B (da) | 1968-12-23 | 1969-12-15 | Fremgangsmåde til fremstilling af 1,1'-disubstituerede-4,4'-bipyridyliumsalte. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3864352A (da) |
| AT (1) | AT296303B (da) |
| BE (1) | BE743248A (da) |
| CH (1) | CH534682A (da) |
| DE (1) | DE1964566A1 (da) |
| DK (1) | DK127425B (da) |
| ES (1) | ES374849A1 (da) |
| FR (1) | FR2026953A1 (da) |
| GB (1) | GB1259840A (da) |
| HU (1) | HU162261B (da) |
| NL (1) | NL6918835A (da) |
| RO (1) | RO55555A (da) |
| ZA (1) | ZA698647B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1076202B (it) * | 1977-01-12 | 1985-04-27 | Montedison Spa | Quaternarizzazione del diacetato di dipirile a n,n'-dimetil-4,4'-di-piridilo dialogenuro in acido acetico |
| US4151165A (en) * | 1977-03-29 | 1979-04-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for preparation of N,N'-disubstituted-4,4'-bipyridylium salt |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1073081A (en) * | 1964-04-09 | 1967-06-21 | Ici Ltd | Production of bis-quaternary salts of 4:4'-bipyridyls |
-
1968
- 1968-12-23 GB GB61010/68A patent/GB1259840A/en not_active Expired
-
1969
- 1969-12-05 US US882701A patent/US3864352A/en not_active Expired - Lifetime
- 1969-12-12 ZA ZA698647A patent/ZA698647B/xx unknown
- 1969-12-15 DK DK661969AA patent/DK127425B/da unknown
- 1969-12-16 NL NL6918835A patent/NL6918835A/xx unknown
- 1969-12-16 BE BE743248D patent/BE743248A/xx unknown
- 1969-12-22 CH CH1903569A patent/CH534682A/de not_active IP Right Cessation
- 1969-12-22 RO RO61939A patent/RO55555A/ro unknown
- 1969-12-23 AT AT1202369A patent/AT296303B/de not_active IP Right Cessation
- 1969-12-23 DE DE19691964566 patent/DE1964566A1/de active Pending
- 1969-12-23 FR FR6944602A patent/FR2026953A1/fr not_active Withdrawn
- 1969-12-23 HU HUIE384A patent/HU162261B/hu unknown
- 1969-12-23 ES ES374849A patent/ES374849A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE743248A (da) | 1970-06-16 |
| US3864352A (en) | 1975-02-04 |
| RO55555A (da) | 1973-08-20 |
| DE1964566A1 (de) | 1970-07-09 |
| GB1259840A (en) | 1972-01-12 |
| ES374849A1 (es) | 1972-01-16 |
| CH534682A (de) | 1973-03-15 |
| AT296303B (de) | 1972-02-10 |
| ZA698647B (en) | 1971-07-28 |
| FR2026953A1 (da) | 1970-09-25 |
| HU162261B (da) | 1973-01-29 |
| NL6918835A (da) | 1970-06-25 |
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