FR2145671B1 - - Google Patents
Info
- Publication number
- FR2145671B1 FR2145671B1 FR7225435A FR7225435A FR2145671B1 FR 2145671 B1 FR2145671 B1 FR 2145671B1 FR 7225435 A FR7225435 A FR 7225435A FR 7225435 A FR7225435 A FR 7225435A FR 2145671 B1 FR2145671 B1 FR 2145671B1
- Authority
- FR
- France
- 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
-
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2145671A1 FR2145671A1 (it) | 1973-02-23 |
| FR2145671B1 true FR2145671B1 (it) | 1979-10-05 |
Family
ID=10351294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7225435A Expired FR2145671B1 (it) | 1971-07-15 | 1972-07-13 |
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
-
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 |
|---|---|
| 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 |
| CS177827B2 (it) | 1977-08-31 |
| PL83674B1 (it) | 1975-12-31 |
| CA985688A (en) | 1976-03-16 |
| BE785802A (fr) | 1973-01-03 |