DE2324536A1 - Verfahren zur herstellung von 1,1'dialkyl-4,4'-bipyridylium-salzen - Google Patents
Verfahren zur herstellung von 1,1'dialkyl-4,4'-bipyridylium-salzenInfo
- Publication number
- DE2324536A1 DE2324536A1 DE19732324536 DE2324536A DE2324536A1 DE 2324536 A1 DE2324536 A1 DE 2324536A1 DE 19732324536 DE19732324536 DE 19732324536 DE 2324536 A DE2324536 A DE 2324536A DE 2324536 A1 DE2324536 A1 DE 2324536A1
- Authority
- DE
- Germany
- Prior art keywords
- salt
- bipyridyl
- sulfuric acid
- alkyl
- bipyridylium
- 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.)
- Pending
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2271272A GB1360539A (en) | 1972-05-15 | 1972-05-15 | Manufacture of 1,1,-dialkyl-4,4,-bipyridylium salts |
| GB2680472 | 1972-06-08 | ||
| GB4095372 | 1972-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2324536A1 true DE2324536A1 (de) | 1973-12-13 |
Family
ID=27258130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732324536 Pending DE2324536A1 (de) | 1972-05-15 | 1973-05-15 | Verfahren zur herstellung von 1,1'dialkyl-4,4'-bipyridylium-salzen |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4954379A (en17) |
| AU (1) | AU466599B2 (en17) |
| CA (1) | CA983933A (en17) |
| DE (1) | DE2324536A1 (en17) |
| FR (1) | FR2184823B1 (en17) |
| GB (1) | GB1360539A (en17) |
| HU (1) | HU169553B (en17) |
| IT (1) | IT987416B (en17) |
| NL (1) | NL7306740A (en17) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1390773A (fr) * | 1963-04-16 | 1965-02-26 | Ici Ltd | Procédé de fabrication de matières herbicides |
-
1972
- 1972-05-15 GB GB2271272A patent/GB1360539A/en not_active Expired
-
1973
- 1973-05-03 AU AU55185/73A patent/AU466599B2/en not_active Expired
- 1973-05-14 FR FR7317410A patent/FR2184823B1/fr not_active Expired
- 1973-05-14 JP JP5266673A patent/JPS4954379A/ja active Pending
- 1973-05-14 IT IT2405473A patent/IT987416B/it active
- 1973-05-15 HU HUIE000571 patent/HU169553B/hu unknown
- 1973-05-15 DE DE19732324536 patent/DE2324536A1/de active Pending
- 1973-05-15 CA CA171,471A patent/CA983933A/en not_active Expired
- 1973-05-15 NL NL7306740A patent/NL7306740A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2184823B1 (en17) | 1975-08-22 |
| NL7306740A (en17) | 1973-11-19 |
| IT987416B (it) | 1975-02-20 |
| FR2184823A1 (en17) | 1973-12-28 |
| CA983933A (en) | 1976-02-17 |
| AU466599B2 (en) | 1975-10-30 |
| AU5518573A (en) | 1974-11-07 |
| JPS4954379A (en17) | 1974-05-27 |
| GB1360539A (en) | 1974-07-17 |
| HU169553B (en) | 1976-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |