RO70429A - Procede pour la preparation des sels de bipyridilium quaternaires - Google Patents
Procede pour la preparation des sels de bipyridilium quaternairesInfo
- Publication number
- RO70429A RO70429A RO7687541A RO8754176A RO70429A RO 70429 A RO70429 A RO 70429A RO 7687541 A RO7687541 A RO 7687541A RO 8754176 A RO8754176 A RO 8754176A RO 70429 A RO70429 A RO 70429A
- Authority
- RO
- Romania
- Prior art keywords
- quaternary
- preparation
- bipyridilium
- salts
- bipyridilium salts
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
- C07D471/14—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3881275 | 1975-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO70429A true RO70429A (fr) | 1982-03-24 |
Family
ID=10405836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7687541A RO70429A (fr) | 1975-09-22 | 1976-09-15 | Procede pour la preparation des sels de bipyridilium quaternaires |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5239610A (fr) |
| AU (1) | AU1712576A (fr) |
| BR (1) | BR7606236A (fr) |
| CH (1) | CH599075A5 (fr) |
| DD (1) | DD126164A5 (fr) |
| DE (1) | DE2641735A1 (fr) |
| DK (1) | DK418676A (fr) |
| FR (1) | FR2324631A1 (fr) |
| IT (1) | IT1195023B (fr) |
| RO (1) | RO70429A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5724333A (en) * | 1980-07-18 | 1982-02-08 | Koei Chem Co Ltd | Production of quaternary ammonium acidic sulfate salt |
| DE102004060074A1 (de) * | 2004-12-14 | 2006-06-29 | Merck Patent Gmbh | Verfahren zur Herstellung von Onium Alkylsulfaten mit geringem Halogenid-Gehalt |
-
1976
- 1976-08-25 AU AU17125/76A patent/AU1712576A/en not_active Expired
- 1976-08-27 IT IT2664676A patent/IT1195023B/it active
- 1976-09-15 RO RO7687541A patent/RO70429A/fr unknown
- 1976-09-16 DK DK418676A patent/DK418676A/da unknown
- 1976-09-16 DE DE19762641735 patent/DE2641735A1/de active Pending
- 1976-09-20 BR BR7606236A patent/BR7606236A/pt unknown
- 1976-09-20 CH CH1189176A patent/CH599075A5/xx not_active IP Right Cessation
- 1976-09-21 DD DD19489776A patent/DD126164A5/xx unknown
- 1976-09-21 FR FR7628367A patent/FR2324631A1/fr active Granted
- 1976-09-22 JP JP11436776A patent/JPS5239610A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK418676A (da) | 1977-03-23 |
| FR2324631B3 (fr) | 1979-07-06 |
| AU1712576A (en) | 1978-03-02 |
| CH599075A5 (fr) | 1978-05-12 |
| JPS5239610A (en) | 1977-03-28 |
| DD126164A5 (fr) | 1977-06-22 |
| FR2324631A1 (fr) | 1977-04-15 |
| BR7606236A (pt) | 1977-06-14 |
| DE2641735A1 (de) | 1977-03-24 |
| IT1195023B (it) | 1988-09-28 |
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