CS171237B2 - - Google Patents
Info
- Publication number
- CS171237B2 CS171237B2 CS5938A CS593871A CS171237B2 CS 171237 B2 CS171237 B2 CS 171237B2 CS 5938 A CS5938 A CS 5938A CS 593871 A CS593871 A CS 593871A CS 171237 B2 CS171237 B2 CS 171237B2
- 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 |
|---|---|---|---|
| GB3948170A GB1338399A (en) | 1970-08-17 | 1970-08-17 | Manufacture of bipyridyls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS171237B2 true CS171237B2 (cs) | 1976-10-29 |
Family
ID=10409786
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS3147*[A CS171238B2 (cs) | 1970-08-17 | 1971-08-17 | |
| CS3148*[A CS171239B2 (cs) | 1970-08-17 | 1971-08-17 | |
| CS5938A CS171237B2 (cs) | 1970-08-17 | 1971-08-17 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS3147*[A CS171238B2 (cs) | 1970-08-17 | 1971-08-17 | |
| CS3148*[A CS171239B2 (cs) | 1970-08-17 | 1971-08-17 |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US3787427A (cs) |
| JP (1) | JPS5637226B1 (cs) |
| AT (1) | AT311346B (cs) |
| AU (1) | AU450859B2 (cs) |
| BE (1) | BE771430A (cs) |
| BR (1) | BR7105298D0 (cs) |
| CA (1) | CA962683A (cs) |
| CH (2) | CH583727A5 (cs) |
| CS (3) | CS171238B2 (cs) |
| DE (1) | DE2140529A1 (cs) |
| DK (1) | DK140548B (cs) |
| ES (1) | ES394301A1 (cs) |
| FR (1) | FR2102296B1 (cs) |
| GB (1) | GB1338399A (cs) |
| HU (1) | HU163559B (cs) |
| IE (1) | IE35486B1 (cs) |
| IL (1) | IL37468A (cs) |
| NL (1) | NL7111252A (cs) |
| PL (1) | PL87152B1 (cs) |
| RO (1) | RO56865A (cs) |
| SE (1) | SE368008B (cs) |
| YU (1) | YU35761B (cs) |
| ZA (1) | ZA715125B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1399099A (en) * | 1971-11-15 | 1975-06-25 | Ici Ltd | Manufacture of bipyridyls |
| GB1445367A (en) * | 1973-10-25 | 1976-08-11 | Birkbeck College | Electrochemical production of substituted pyridines |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3040052A (en) * | 1962-06-19 | Preparation of z | ||
| US2962502A (en) * | 1958-01-24 | 1960-11-29 | Ici Ltd | Preparation of 2, 2'-bipyridyl |
| FR1236734A (fr) * | 1958-09-18 | 1960-07-22 | Ici Ltd | Procédé de production de polypyridyles |
-
1970
- 1970-08-17 GB GB3948170A patent/GB1338399A/en not_active Expired
-
1971
- 1971-08-02 ZA ZA715125A patent/ZA715125B/xx unknown
- 1971-08-03 CA CA119,693A patent/CA962683A/en not_active Expired
- 1971-08-03 IE IE978/71A patent/IE35486B1/xx unknown
- 1971-08-05 PL PL1971149861A patent/PL87152B1/pl unknown
- 1971-08-06 IL IL37468A patent/IL37468A/en unknown
- 1971-08-11 HU HUIE463A patent/HU163559B/hu unknown
- 1971-08-12 DE DE19712140529 patent/DE2140529A1/de not_active Ceased
- 1971-08-12 US US00171349A patent/US3787427A/en not_active Expired - Lifetime
- 1971-08-16 RO RO67975A patent/RO56865A/ro unknown
- 1971-08-16 NL NL7111252A patent/NL7111252A/xx not_active Application Discontinuation
- 1971-08-16 YU YU2103/71A patent/YU35761B/xx unknown
- 1971-08-16 AU AU32383/71A patent/AU450859B2/en not_active Expired
- 1971-08-16 FR FR7129822A patent/FR2102296B1/fr not_active Expired
- 1971-08-17 BR BR5298/71A patent/BR7105298D0/pt unknown
- 1971-08-17 JP JP6207571A patent/JPS5637226B1/ja active Pending
- 1971-08-17 CH CH1202671A patent/CH583727A5/xx not_active IP Right Cessation
- 1971-08-17 DK DK402671AA patent/DK140548B/da unknown
- 1971-08-17 BE BE771430A patent/BE771430A/xx unknown
- 1971-08-17 CS CS3147*[A patent/CS171238B2/cs unknown
- 1971-08-17 CS CS3148*[A patent/CS171239B2/cs unknown
- 1971-08-17 ES ES394301A patent/ES394301A1/es not_active Expired
- 1971-08-17 SE SE10464/71A patent/SE368008B/xx unknown
- 1971-08-17 CS CS5938A patent/CS171237B2/cs unknown
- 1971-08-17 AT AT717571A patent/AT311346B/de not_active IP Right Cessation
-
1976
- 1976-09-22 CH CH1202671A patent/CH592063A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2102296A1 (cs) | 1972-04-07 |
| AT311346B (de) | 1973-11-12 |
| DK140548C (cs) | 1980-02-25 |
| YU210371A (en) | 1980-12-31 |
| DK140548B (da) | 1979-10-01 |
| CS171239B2 (cs) | 1976-10-29 |
| YU35761B (en) | 1981-06-30 |
| ES394301A1 (es) | 1973-12-16 |
| IE35486B1 (en) | 1976-03-03 |
| DE2140529A1 (de) | 1972-03-23 |
| RO56865A (cs) | 1974-09-01 |
| CH583727A5 (cs) | 1977-01-14 |
| HU163559B (cs) | 1973-09-27 |
| CS171238B2 (cs) | 1976-10-29 |
| IL37468A0 (en) | 1971-12-29 |
| ZA715125B (en) | 1972-04-26 |
| CA962683A (en) | 1975-02-11 |
| BE771430A (fr) | 1972-02-17 |
| AU3238371A (en) | 1973-02-22 |
| IL37468A (en) | 1974-09-10 |
| BR7105298D0 (pt) | 1973-02-15 |
| AU450859B2 (en) | 1974-07-25 |
| US3787427A (en) | 1974-01-22 |
| JPS5637226B1 (cs) | 1981-08-29 |
| PL87152B1 (cs) | 1976-06-30 |
| GB1338399A (en) | 1973-11-21 |
| SE368008B (cs) | 1974-06-17 |
| FR2102296B1 (cs) | 1975-07-11 |
| IE35486L (en) | 1972-02-17 |
| NL7111252A (cs) | 1972-02-21 |
| CH592063A5 (cs) | 1977-10-14 |