DK114268B - Process for the preparation of bipyridyls. - Google Patents
Process for the preparation of bipyridyls.Info
- Publication number
- DK114268B DK114268B DK529463A DK529463A DK114268B DK 114268 B DK114268 B DK 114268B DK 529463 A DK529463 A DK 529463A DK 529463 A DK529463 A DK 529463A DK 114268 B DK114268 B DK 114268B
- Authority
- DK
- Denmark
- Prior art keywords
- bipyridyls
- preparation
- 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 |
|---|---|---|---|
| GB4261762A GB1027642A (en) | 1962-11-12 | 1962-11-12 | Manufacture of bipyridyls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK114268B true DK114268B (en) | 1969-06-16 |
Family
ID=10425226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK529463A DK114268B (en) | 1962-11-12 | 1963-11-12 | Process for the preparation of bipyridyls. |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT250357B (en) |
| BR (1) | BR6354507D0 (en) |
| CH (1) | CH437284A (en) |
| DE (1) | DE1445945C3 (en) |
| DK (1) | DK114268B (en) |
| ES (1) | ES293444A1 (en) |
| GB (1) | GB1027642A (en) |
-
1962
- 1962-11-12 GB GB4261762A patent/GB1027642A/en not_active Expired
-
1963
- 1963-11-07 DE DE19631445945 patent/DE1445945C3/en not_active Expired
- 1963-11-12 DK DK529463A patent/DK114268B/en unknown
- 1963-11-12 CH CH1386463A patent/CH437284A/en unknown
- 1963-11-12 BR BR15450763A patent/BR6354507D0/en unknown
- 1963-11-12 AT AT904063A patent/AT250357B/en active
- 1963-11-12 ES ES0293444A patent/ES293444A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR6354507D0 (en) | 1973-07-19 |
| ES293444A1 (en) | 1964-01-16 |
| DE1445945A1 (en) | 1969-03-20 |
| DE1445945B2 (en) | 1973-04-05 |
| GB1027642A (en) | 1966-04-27 |
| CH437284A (en) | 1967-06-15 |
| AT250357B (en) | 1966-11-10 |
| DE1445945C3 (en) | 1973-10-31 |
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