CH437282A - Process for the separation of 4,4'-bipyridyl from a mixture containing this compound - Google Patents
Process for the separation of 4,4'-bipyridyl from a mixture containing this compoundInfo
- Publication number
- CH437282A CH437282A CH237463A CH237463A CH437282A CH 437282 A CH437282 A CH 437282A CH 237463 A CH237463 A CH 237463A CH 237463 A CH237463 A CH 237463A CH 437282 A CH437282 A CH 437282A
- Authority
- CH
- Switzerland
- Prior art keywords
- bipyridyl
- separation
- compound
- mixture containing
- mixture
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB763462A GB996569A (en) | 1962-02-27 | 1962-02-27 | Separation of 4:4-bipyridyl from mixtures containing it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH437282A true CH437282A (en) | 1967-06-15 |
Family
ID=9836877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH237463A CH437282A (en) | 1962-02-27 | 1963-02-25 | Process for the separation of 4,4'-bipyridyl from a mixture containing this compound |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT249056B (en) |
| BR (1) | BR6347238D0 (en) |
| CH (1) | CH437282A (en) |
| DE (1) | DE1445932C3 (en) |
| DK (1) | DK106609C (en) |
| ES (1) | ES285386A1 (en) |
| GB (1) | GB996569A (en) |
| SE (1) | SE323960B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7598204B2 (en) | 2005-09-19 | 2009-10-06 | General Motors Corporation | Metallic reagent |
| US7655749B2 (en) | 2005-09-19 | 2010-02-02 | Gm Global Technology Operations, Inc. | Method for making nitrogen aromatic oligomers and polymers |
-
1962
- 1962-02-27 GB GB763462A patent/GB996569A/en not_active Expired
-
1963
- 1963-02-19 DE DE19631445932 patent/DE1445932C3/en not_active Expired
- 1963-02-22 DK DK83563A patent/DK106609C/en active
- 1963-02-23 ES ES285386A patent/ES285386A1/en not_active Expired
- 1963-02-25 CH CH237463A patent/CH437282A/en unknown
- 1963-02-26 SE SE208263A patent/SE323960B/xx unknown
- 1963-02-27 AT AT154563A patent/AT249056B/en active
- 1963-02-27 BR BR14723863A patent/BR6347238D0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR6347238D0 (en) | 1973-06-14 |
| DE1445932A1 (en) | 1969-03-06 |
| SE323960B (en) | 1970-05-19 |
| GB996569A (en) | 1965-06-30 |
| ES285386A1 (en) | 1963-08-01 |
| DE1445932C3 (en) | 1974-07-25 |
| AT249056B (en) | 1966-09-26 |
| DK106609C (en) | 1967-02-27 |
| DE1445932B2 (en) | 1973-12-20 |
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