ES394301A1 - Procedimiento para la obtencion de bipiridilos. - Google Patents
Procedimiento para la obtencion de bipiridilos.Info
- Publication number
- ES394301A1 ES394301A1 ES394301A ES394301A ES394301A1 ES 394301 A1 ES394301 A1 ES 394301A1 ES 394301 A ES394301 A ES 394301A ES 394301 A ES394301 A ES 394301A ES 394301 A1 ES394301 A1 ES 394301A1
- Authority
- ES
- Spain
- Prior art keywords
- bipyridyls
- manufacture
- halopyridine
- pyridyl
- pyridine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
|---|---|
| ES394301A1 true ES394301A1 (es) | 1973-12-16 |
Family
ID=10409786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES394301A Expired ES394301A1 (es) | 1970-08-17 | 1971-08-17 | Procedimiento para la obtencion de bipiridilos. |
Country Status (23)
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 US US00171349A patent/US3787427A/en not_active Expired - Lifetime
- 1971-08-12 DE DE19712140529 patent/DE2140529A1/de not_active Ceased
- 1971-08-16 NL NL7111252A patent/NL7111252A/xx not_active Application Discontinuation
- 1971-08-16 RO RO67975A patent/RO56865A/ro unknown
- 1971-08-16 AU AU32383/71A patent/AU450859B2/en not_active Expired
- 1971-08-16 FR FR7129822A patent/FR2102296B1/fr not_active Expired
- 1971-08-16 YU YU2103/71A patent/YU35761B/xx unknown
- 1971-08-17 CH CH1202671A patent/CH583727A5/xx not_active IP Right Cessation
- 1971-08-17 CS CS5938A patent/CS171237B2/cs unknown
- 1971-08-17 BR BR5298/71A patent/BR7105298D0/pt unknown
- 1971-08-17 SE SE10464/71A patent/SE368008B/xx unknown
- 1971-08-17 JP JP6207571A patent/JPS5637226B1/ja active Pending
- 1971-08-17 DK DK402671AA patent/DK140548B/da unknown
- 1971-08-17 AT AT717571A patent/AT311346B/de not_active IP Right Cessation
- 1971-08-17 ES ES394301A patent/ES394301A1/es not_active Expired
- 1971-08-17 CS CS3148*[A patent/CS171239B2/cs unknown
- 1971-08-17 BE BE771430A patent/BE771430A/xx unknown
- 1971-08-17 CS CS3147*[A patent/CS171238B2/cs unknown
-
1976
- 1976-09-22 CH CH1202671A patent/CH592063A5/xx not_active IP Right Cessation
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