NL290426A - - Google Patents
Info
- Publication number
- NL290426A NL290426A NL290426DA NL290426A NL 290426 A NL290426 A NL 290426A NL 290426D A NL290426D A NL 290426DA NL 290426 A NL290426 A NL 290426A
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| GB226163A GB955951A (en) | 1963-01-18 | 1963-01-18 | Method and apparatus for the manufacture of alkyl 2:2-dipyridyls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL290426A true NL290426A (it) |
Family
ID=9736444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL290426D NL290426A (it) | 1963-01-18 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1445935A1 (it) |
| GB (1) | GB955951A (it) |
| NL (1) | NL290426A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE785802A (fr) * | 1971-07-15 | 1973-01-03 | Ici Ltd | Preparation de 2,2'-bipyridyles |
| CN116283738B (zh) * | 2023-03-15 | 2024-09-06 | 山东明化新材料有限公司 | 一种复合催化剂合成2,2’-联吡啶的方法 |
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0
- NL NL290426D patent/NL290426A/xx unknown
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1963
- 1963-01-18 GB GB226163A patent/GB955951A/en not_active Expired
- 1963-03-18 DE DE19631445935 patent/DE1445935A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1445935A1 (de) | 1969-03-06 |
| GB955951A (en) | 1964-04-22 |