NL6918835A - - Google Patents
Info
- Publication number
- NL6918835A NL6918835A NL6918835A NL6918835A NL6918835A NL 6918835 A NL6918835 A NL 6918835A NL 6918835 A NL6918835 A NL 6918835A NL 6918835 A NL6918835 A NL 6918835A NL 6918835 A NL6918835 A NL 6918835A
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL6918835A true NL6918835A (xx) | 1970-06-25 |
Family
ID=10486464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6918835A NL6918835A (xx) | 1968-12-23 | 1969-12-16 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3864352A (xx) |
| AT (1) | AT296303B (xx) |
| BE (1) | BE743248A (xx) |
| CH (1) | CH534682A (xx) |
| DE (1) | DE1964566A1 (xx) |
| DK (1) | DK127425B (xx) |
| ES (1) | ES374849A1 (xx) |
| FR (1) | FR2026953A1 (xx) |
| GB (1) | GB1259840A (xx) |
| HU (1) | HU162261B (xx) |
| NL (1) | NL6918835A (xx) |
| RO (1) | RO55555A (xx) |
| ZA (1) | ZA698647B (xx) |
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 BE BE743248D patent/BE743248A/xx unknown
- 1969-12-16 NL NL6918835A patent/NL6918835A/xx unknown
- 1969-12-22 RO RO61939A patent/RO55555A/ro unknown
- 1969-12-22 CH CH1903569A patent/CH534682A/de not_active IP Right Cessation
- 1969-12-23 ES ES374849A patent/ES374849A1/es not_active Expired
- 1969-12-23 HU HUIE384A patent/HU162261B/hu 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
Also Published As
| Publication number | Publication date |
|---|---|
| RO55555A (xx) | 1973-08-20 |
| US3864352A (en) | 1975-02-04 |
| ES374849A1 (es) | 1972-01-16 |
| HU162261B (xx) | 1973-01-29 |
| CH534682A (de) | 1973-03-15 |
| GB1259840A (en) | 1972-01-12 |
| FR2026953A1 (xx) | 1970-09-25 |
| AT296303B (de) | 1972-02-10 |
| DK127425B (da) | 1973-11-05 |
| DE1964566A1 (de) | 1970-07-09 |
| ZA698647B (en) | 1971-07-28 |
| BE743248A (xx) | 1970-06-16 |