BE677993A - - Google Patents
Info
- Publication number
- BE677993A BE677993A BE677993DA BE677993A BE 677993 A BE677993 A BE 677993A BE 677993D A BE677993D A BE 677993DA BE 677993 A BE677993 A BE 677993A
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB11347/65A GB1103473A (en) | 1965-03-17 | 1965-03-17 | Manufacture of bipyridyls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE677993A true BE677993A (xx) | 1966-09-19 |
Family
ID=9984607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE677993D BE677993A (xx) | 1965-03-17 | 1966-03-17 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3467664A (xx) |
| AT (1) | AT261613B (xx) |
| BE (1) | BE677993A (xx) |
| BR (1) | BR6677935D0 (xx) |
| CH (1) | CH481105A (xx) |
| DE (1) | DE1695233A1 (xx) |
| DK (1) | DK118504B (xx) |
| ES (1) | ES324308A1 (xx) |
| GB (1) | GB1103473A (xx) |
| NL (1) | NL6603415A (xx) |
| SE (1) | SE338990B (xx) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227723A (en) * | 1966-01-04 | Process for preparing bipykibyils | ||
| US3272835A (en) * | 1966-09-13 | Process for the manufacture of bipyridyls | ||
| US3272836A (en) * | 1966-09-13 | Process for the manufacture of bipyridyls |
-
1965
- 1965-03-17 GB GB11347/65A patent/GB1103473A/en not_active Expired
-
1966
- 1966-03-14 US US533776A patent/US3467664A/en not_active Expired - Lifetime
- 1966-03-16 SE SE03495/66A patent/SE338990B/xx unknown
- 1966-03-16 NL NL6603415A patent/NL6603415A/xx unknown
- 1966-03-16 DK DK135066AA patent/DK118504B/da unknown
- 1966-03-17 DE DE19661695233 patent/DE1695233A1/de active Pending
- 1966-03-17 ES ES0324308A patent/ES324308A1/es not_active Expired
- 1966-03-17 BE BE677993D patent/BE677993A/xx unknown
- 1966-03-17 AT AT257066A patent/AT261613B/de active
- 1966-03-17 BR BR177935/66A patent/BR6677935D0/pt unknown
- 1966-03-17 CH CH386566A patent/CH481105A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6603415A (xx) | 1966-09-19 |
| AT261613B (de) | 1968-05-10 |
| BR6677935D0 (pt) | 1973-09-06 |
| ES324308A1 (es) | 1967-03-16 |
| SE338990B (xx) | 1971-09-27 |
| DK118504B (da) | 1970-08-31 |
| US3467664A (en) | 1969-09-16 |
| GB1103473A (en) | 1968-02-14 |
| CH481105A (de) | 1969-11-15 |
| DE1695233A1 (de) | 1972-04-20 |