CS177827B2 - - Google Patents
Info
- Publication number
- CS177827B2 CS177827B2 CS5020A CS502072A CS177827B2 CS 177827 B2 CS177827 B2 CS 177827B2 CS 5020 A CS5020 A CS 5020A CS 502072 A CS502072 A CS 502072A CS 177827 B2 CS177827 B2 CS 177827B2
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/007—Alloys based on nickel or cobalt with a light metal (alkali metal Li, Na, K, Rb, Cs; earth alkali metal Be, Mg, Ca, Sr, Ba, Al Ga, Ge, Ti) or B, Si, Zr, Hf, Sc, Y, lanthanides, actinides, as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Pyridine Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3331071A GB1390028A (en) | 1971-07-15 | 1971-07-15 | Preparation of 2,2-bipyridyls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS177827B2 true CS177827B2 (it) | 1977-08-31 |
Family
ID=10351294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS5020A CS177827B2 (it) | 1971-07-15 | 1972-07-14 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5734261B1 (it) |
| AU (1) | AU462640B2 (it) |
| BE (1) | BE785802A (it) |
| CA (1) | CA985688A (it) |
| CS (1) | CS177827B2 (it) |
| DE (1) | DE2230560C3 (it) |
| FR (1) | FR2145671B1 (it) |
| GB (1) | GB1390028A (it) |
| HU (1) | HU168640B (it) |
| IT (1) | IT956779B (it) |
| PL (1) | PL83674B1 (it) |
| ZA (1) | ZA724187B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4966972A (en) * | 1989-01-19 | 1990-10-30 | Reilly Industries, Inc. | Process and catalyst for the preparation of 2,2'-bipyridyls |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB897473A (en) * | 1960-01-18 | 1962-05-30 | Ici Australia Ltd | Method and apparatus for the manufacture of 2:2-dipyridyl |
| NL290426A (it) * | 1963-01-18 |
-
0
- BE BE785802D patent/BE785802A/xx not_active IP Right Cessation
-
1971
- 1971-07-15 GB GB3331071A patent/GB1390028A/en not_active Expired
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1972
- 1972-06-19 ZA ZA724187A patent/ZA724187B/xx unknown
- 1972-06-21 AU AU43686/72A patent/AU462640B2/en not_active Expired
- 1972-06-21 PL PL1972156178A patent/PL83674B1/pl unknown
- 1972-06-22 IT IT26051/72A patent/IT956779B/it active
- 1972-06-22 DE DE2230560A patent/DE2230560C3/de not_active Expired
- 1972-07-13 CA CA147,111A patent/CA985688A/en not_active Expired
- 1972-07-13 FR FR7225435A patent/FR2145671B1/fr not_active Expired
- 1972-07-14 CS CS5020A patent/CS177827B2/cs unknown
- 1972-07-14 HU HUIE520A patent/HU168640B/hu unknown
- 1972-07-14 JP JP7067672A patent/JPS5734261B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2145671B1 (it) | 1979-10-05 |
| AU462640B2 (en) | 1975-07-03 |
| DE2230560B2 (de) | 1981-04-30 |
| IT956779B (it) | 1973-10-10 |
| HU168640B (en) | 1976-06-28 |
| DE2230560C3 (de) | 1982-03-25 |
| ZA724187B (en) | 1973-03-28 |
| AU4368672A (en) | 1974-01-03 |
| GB1390028A (en) | 1975-04-09 |
| FR2145671A1 (it) | 1973-02-23 |
| DE2230560A1 (de) | 1973-02-01 |
| JPS5734261B1 (it) | 1982-07-22 |
| PL83674B1 (it) | 1975-12-31 |
| CA985688A (en) | 1976-03-16 |
| BE785802A (fr) | 1973-01-03 |