BE731547A - - Google Patents
Info
- Publication number
- BE731547A BE731547A BE731547DA BE731547A BE 731547 A BE731547 A BE 731547A BE 731547D A BE731547D A BE 731547DA BE 731547 A BE731547 A BE 731547A
- Authority
- BE
- Belgium
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D211/82—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1789368 | 1968-04-16 | ||
| US5903070A | 1970-07-28 | 1970-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731547A true BE731547A (xx) | 1969-10-15 |
Family
ID=26252984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731547D BE731547A (xx) | 1968-04-16 | 1969-04-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3696113A (xx) |
| BE (1) | BE731547A (xx) |
| DE (1) | DE1918906A1 (xx) |
| FR (1) | FR2006323A1 (xx) |
| GB (1) | GB1257332A (xx) |
| NL (1) | NL6905807A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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1968
- 1968-04-16 GB GB1789368A patent/GB1257332A/en not_active Expired
-
1969
- 1969-04-14 DE DE19691918906 patent/DE1918906A1/de active Pending
- 1969-04-15 BE BE731547D patent/BE731547A/xx unknown
- 1969-04-15 NL NL6905807A patent/NL6905807A/xx unknown
- 1969-04-16 FR FR6911876A patent/FR2006323A1/fr not_active Withdrawn
-
1970
- 1970-07-28 US US59030A patent/US3696113A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2006323A1 (xx) | 1969-12-26 |
| US3696113A (en) | 1972-10-03 |
| DE1918906A1 (de) | 1970-09-10 |
| GB1257332A (xx) | 1971-12-15 |
| NL6905807A (xx) | 1969-10-20 |