YU35760B - Process for preparing 1,1-dimethyl-4,4-bipyridylium salts - Google Patents
Process for preparing 1,1-dimethyl-4,4-bipyridylium saltsInfo
- Publication number
- YU35760B YU35760B YU518/71A YU51871A YU35760B YU 35760 B YU35760 B YU 35760B YU 518/71 A YU518/71 A YU 518/71A YU 51871 A YU51871 A YU 51871A YU 35760 B YU35760 B YU 35760B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- dimethyl
- preparing
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1067970 | 1970-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| YU35760B true YU35760B (en) | 1981-06-30 |
Family
ID=9972279
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| YU518/71A YU35760B (en) | 1970-03-05 | 1971-03-02 | Process for preparing 1,1-dimethyl-4,4-bipyridylium salts |
| YU00158/71A YU15871A (en) | 1970-03-05 | 1971-03-02 | Process for preparing 1,1-disubstituted-4,4-bipyridylium salts |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| YU00158/71A YU15871A (en) | 1970-03-05 | 1971-03-02 | Process for preparing 1,1-disubstituted-4,4-bipyridylium salts |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3787426A (hu) |
| JP (1) | JPS5434733B1 (hu) |
| AT (1) | AT303730B (hu) |
| BE (1) | BE763476R (hu) |
| CA (1) | CA938294A (hu) |
| CH (1) | CH539037A (hu) |
| CS (1) | CS163184B2 (hu) |
| DE (1) | DE2110516A1 (hu) |
| ES (1) | ES388943A2 (hu) |
| FR (1) | FR2088241B2 (hu) |
| GB (1) | GB1313791A (hu) |
| HU (1) | HU163886B (hu) |
| IE (1) | IE35135B1 (hu) |
| IT (1) | IT1012008B (hu) |
| NL (1) | NL7102738A (hu) |
| RO (1) | RO60005A7 (hu) |
| SE (1) | SE383515B (hu) |
| YU (2) | YU35760B (hu) |
| ZA (1) | ZA711235B (hu) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3905986A (en) * | 1970-03-05 | 1975-09-16 | Ici Ltd | Manufacture of 1,1-disubstituted-4,4-bipyridylium salts |
| CA940133A (en) * | 1970-04-03 | 1974-01-15 | Imperial Chemical Industries Limited | Manufacture of 1,1'-disubstituted-4,4'-bipyridylium salts |
| US3886172A (en) * | 1972-02-10 | 1975-05-27 | Ici Ltd | Manufacture of bipyridylium salts |
| US6087504A (en) * | 1999-01-29 | 2000-07-11 | Kuo Ching Chemical Co., Ltd. | Process for the preparation of 1,1'-dialkyl-4,4'-bipyridinium salt compounds |
-
1970
- 1970-03-05 GB GB1067970A patent/GB1313791A/en not_active Expired
-
1971
- 1971-02-22 IE IE214/71A patent/IE35135B1/xx unknown
- 1971-02-24 US US00118565A patent/US3787426A/en not_active Expired - Lifetime
- 1971-02-25 CS CS1445A patent/CS163184B2/cs unknown
- 1971-02-25 ZA ZA711235A patent/ZA711235B/xx unknown
- 1971-02-25 BE BE763476A patent/BE763476R/xx active
- 1971-03-01 CA CA106586A patent/CA938294A/en not_active Expired
- 1971-03-02 YU YU518/71A patent/YU35760B/xx unknown
- 1971-03-02 YU YU00158/71A patent/YU15871A/xx unknown
- 1971-03-02 NL NL7102738A patent/NL7102738A/xx not_active Application Discontinuation
- 1971-03-04 IT IT21332/71A patent/IT1012008B/it active
- 1971-03-04 CH CH315471A patent/CH539037A/de not_active IP Right Cessation
- 1971-03-04 SE SE7102782A patent/SE383515B/xx unknown
- 1971-03-04 FR FR7107534A patent/FR2088241B2/fr not_active Expired
- 1971-03-05 JP JP1138071A patent/JPS5434733B1/ja active Pending
- 1971-03-05 RO RO66164A patent/RO60005A7/ro unknown
- 1971-03-05 HU HUIE434A patent/HU163886B/hu unknown
- 1971-03-05 ES ES388943A patent/ES388943A2/es not_active Expired
- 1971-03-05 DE DE19712110516 patent/DE2110516A1/de active Pending
- 1971-03-05 AT AT193071A patent/AT303730B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT303730B (de) | 1972-12-11 |
| YU15871A (en) | 1980-12-31 |
| NL7102738A (hu) | 1971-09-07 |
| DE2110516A1 (de) | 1971-11-18 |
| ZA711235B (en) | 1972-10-25 |
| JPS5434733B1 (hu) | 1979-10-29 |
| BE763476R (fr) | 1971-08-25 |
| CS163184B2 (hu) | 1975-08-29 |
| US3787426A (en) | 1974-01-22 |
| FR2088241A2 (hu) | 1972-01-07 |
| IT1012008B (it) | 1977-03-10 |
| ES388943A2 (es) | 1973-05-01 |
| CA938294A (en) | 1973-12-11 |
| HU163886B (hu) | 1973-11-28 |
| SE383515B (sv) | 1976-03-15 |
| IE35135B1 (en) | 1975-11-26 |
| FR2088241B2 (hu) | 1976-04-02 |
| GB1313791A (en) | 1973-04-18 |
| RO60005A7 (hu) | 1976-08-15 |
| IE35135L (en) | 1971-09-05 |
| CH539037A (de) | 1973-08-31 |
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