NL7505885A - Werkwijze voor de bereiding van 2:2'- of 4:4'-bipyridylen. - Google Patents
Werkwijze voor de bereiding van 2:2'- of 4:4'-bipyridylen.Info
- Publication number
- NL7505885A NL7505885A NL7505885A NL7505885A NL7505885A NL 7505885 A NL7505885 A NL 7505885A NL 7505885 A NL7505885 A NL 7505885A NL 7505885 A NL7505885 A NL 7505885A NL 7505885 A NL7505885 A NL 7505885A
- Authority
- NL
- Netherlands
- Prior art keywords
- bipyridyles
- preparation
- Prior art date
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2289074 | 1974-05-22 | ||
| GB4948774A GB1442096A (en) | 1974-05-22 | 1974-11-15 | Process for the manufacture of 2/2 and 4/4-bipyridyls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7505885A true NL7505885A (nl) | 1975-11-25 |
Family
ID=26256169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7505885A NL7505885A (nl) | 1974-05-22 | 1975-05-20 | Werkwijze voor de bereiding van 2:2'- of 4:4'-bipyridylen. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3962268A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS50160279A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2521969A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2272083A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1442096A (cg-RX-API-DMAC10.html) |
| IT (1) | IT1037981B (cg-RX-API-DMAC10.html) |
| NL (1) | NL7505885A (cg-RX-API-DMAC10.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8742127B2 (en) * | 2007-12-21 | 2014-06-03 | Kuraray Co., Ltd. | Production method of 6-halogeno-3-arylpyridine derivative |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1399099A (en) * | 1971-11-15 | 1975-06-25 | Ici Ltd | Manufacture of bipyridyls |
-
1974
- 1974-11-15 GB GB4948774A patent/GB1442096A/en not_active Expired
-
1975
- 1975-05-02 US US05/574,089 patent/US3962268A/en not_active Expired - Lifetime
- 1975-05-09 IT IT23166/75A patent/IT1037981B/it active
- 1975-05-16 DE DE19752521969 patent/DE2521969A1/de active Pending
- 1975-05-20 NL NL7505885A patent/NL7505885A/xx unknown
- 1975-05-21 FR FR7515793A patent/FR2272083A1/fr not_active Withdrawn
- 1975-05-22 JP JP50061414A patent/JPS50160279A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272083A1 (cg-RX-API-DMAC10.html) | 1975-12-19 |
| IT1037981B (it) | 1979-11-20 |
| DE2521969A1 (de) | 1975-12-04 |
| JPS50160279A (cg-RX-API-DMAC10.html) | 1975-12-25 |
| GB1442096A (en) | 1976-07-07 |
| US3962268A (en) | 1976-06-08 |
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