RO55555A - - Google Patents
Info
- Publication number
- RO55555A RO55555A RO61939A RO6193969A RO55555A RO 55555 A RO55555 A RO 55555A RO 61939 A RO61939 A RO 61939A RO 6193969 A RO6193969 A RO 6193969A RO 55555 A RO55555 A RO 55555A
- Authority
- RO
- Romania
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 |
|---|---|
| RO55555A true RO55555A (ro) | 1973-08-20 |
Family
ID=10486464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO61939A RO55555A (ro) | 1968-12-23 | 1969-12-22 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3864352A (ro) |
| AT (1) | AT296303B (ro) |
| BE (1) | BE743248A (ro) |
| CH (1) | CH534682A (ro) |
| DE (1) | DE1964566A1 (ro) |
| DK (1) | DK127425B (ro) |
| ES (1) | ES374849A1 (ro) |
| FR (1) | FR2026953A1 (ro) |
| GB (1) | GB1259840A (ro) |
| HU (1) | HU162261B (ro) |
| NL (1) | NL6918835A (ro) |
| RO (1) | RO55555A (ro) |
| ZA (1) | ZA698647B (ro) |
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 |
| DE2812730C3 (de) * | 1977-03-29 | 1981-03-19 | Asahi Kasei Kogyo K.K., Osaka | Verfahren zur Herstellung von N,N'-dialkylsubstituierten 4,4'-Bipyridyliumsalzen |
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 ES ES374849A patent/ES374849A1/es not_active Expired
- 1969-12-23 HU HUIE384A patent/HU162261B/hu unknown
- 1969-12-23 DE DE19691964566 patent/DE1964566A1/de active Pending
- 1969-12-23 FR FR6944602A patent/FR2026953A1/fr not_active Withdrawn
- 1969-12-23 AT AT1202369A patent/AT296303B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6918835A (ro) | 1970-06-25 |
| HU162261B (ro) | 1973-01-29 |
| GB1259840A (en) | 1972-01-12 |
| BE743248A (ro) | 1970-06-16 |
| FR2026953A1 (ro) | 1970-09-25 |
| ES374849A1 (es) | 1972-01-16 |
| CH534682A (de) | 1973-03-15 |
| ZA698647B (en) | 1971-07-28 |
| DE1964566A1 (de) | 1970-07-09 |
| DK127425B (da) | 1973-11-05 |
| AT296303B (de) | 1972-02-10 |
| US3864352A (en) | 1975-02-04 |