CS176211B2 - - Google Patents
Info
- Publication number
- CS176211B2 CS176211B2 CS7629A CS762972A CS176211B2 CS 176211 B2 CS176211 B2 CS 176211B2 CS 7629 A CS7629 A CS 7629A CS 762972 A CS762972 A CS 762972A CS 176211 B2 CS176211 B2 CS 176211B2
- Authority
- CS
- Czechoslovakia
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 |
|---|---|---|---|
| GB5293671A GB1399099A (en) | 1971-11-15 | 1971-11-15 | Manufacture of bipyridyls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS176211B2 true CS176211B2 (cs) | 1977-06-30 |
Family
ID=10465896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS7629A CS176211B2 (cs) | 1971-11-15 | 1972-11-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3882133A (cs) |
| JP (1) | JPS4861480A (cs) |
| AU (1) | AU477017B2 (cs) |
| CS (1) | CS176211B2 (cs) |
| DD (1) | DD100946A5 (cs) |
| DE (1) | DE2255205A1 (cs) |
| FR (1) | FR2160456B1 (cs) |
| GB (1) | GB1399099A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1442096A (en) * | 1974-05-22 | 1976-07-07 | Ici Ltd | Process for the manufacture of 2/2 and 4/4-bipyridyls |
| US4158093A (en) * | 1977-12-15 | 1979-06-12 | Reilly Tar & Chemical Corporation | Process for substituting and dequaternizing pyridylethyl quaternary salts of pyridine and bypyridine bases |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1283693A (en) * | 1968-10-03 | 1972-08-02 | Ici Ltd | Preparation of 2,2'-bipyridyls |
| GB1338399A (en) * | 1970-08-17 | 1973-11-21 | Ici Ltd | Manufacture of bipyridyls |
-
1971
- 1971-11-15 GB GB5293671A patent/GB1399099A/en not_active Expired
-
1972
- 1972-11-06 US US303957A patent/US3882133A/en not_active Expired - Lifetime
- 1972-11-09 AU AU48665/72A patent/AU477017B2/en not_active Expired
- 1972-11-10 CS CS7629A patent/CS176211B2/cs unknown
- 1972-11-10 DE DE2255205A patent/DE2255205A1/de active Pending
- 1972-11-14 FR FR7240373A patent/FR2160456B1/fr not_active Expired
- 1972-11-15 DD DD167182A patent/DD100946A5/xx unknown
- 1972-11-15 JP JP47114623A patent/JPS4861480A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2255205A1 (de) | 1973-05-24 |
| US3882133A (en) | 1975-05-06 |
| AU477017B2 (en) | 1976-10-14 |
| AU4866572A (en) | 1974-05-09 |
| FR2160456B1 (cs) | 1976-08-20 |
| GB1399099A (en) | 1975-06-25 |
| JPS4861480A (cs) | 1973-08-28 |
| FR2160456A1 (cs) | 1973-06-29 |
| DD100946A5 (cs) | 1973-10-12 |