GB1231341A - - Google Patents
Info
- Publication number
- GB1231341A GB1231341A GB1231341DA GB1231341A GB 1231341 A GB1231341 A GB 1231341A GB 1231341D A GB1231341D A GB 1231341DA GB 1231341 A GB1231341 A GB 1231341A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bipyridyl
- prepared
- reacting
- dehydrogenating catalyst
- dialkyl
- Prior art date
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUBI000304 | 1968-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1231341A true GB1231341A (xx) | 1971-05-12 |
Family
ID=10993624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1231341D Expired GB1231341A (xx) | 1968-05-23 | 1969-05-15 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT282627B (xx) |
| BG (1) | BG17570A3 (xx) |
| CS (1) | CS157667B2 (xx) |
| DE (1) | DE1926535A1 (xx) |
| FR (1) | FR2009183A1 (xx) |
| GB (1) | GB1231341A (xx) |
| PL (1) | PL79995B1 (xx) |
| RO (1) | RO55733A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030683B (zh) * | 2018-10-25 | 2019-04-05 | 天津市天大赛达协同创新科技研究院有限公司 | 一种测定百草枯废液中联吡啶和1-甲基氯化吡啶含量的方法 |
-
1968
- 1968-09-23 AT AT923168A patent/AT282627B/de not_active IP Right Cessation
-
1969
- 1969-05-15 GB GB1231341D patent/GB1231341A/en not_active Expired
- 1969-05-16 PL PL13362969A patent/PL79995B1/pl unknown
- 1969-05-20 CS CS359169A patent/CS157667B2/cs unknown
- 1969-05-21 BG BG012292A patent/BG17570A3/xx unknown
- 1969-05-21 FR FR6916566A patent/FR2009183A1/fr not_active Withdrawn
- 1969-05-22 RO RO6005969A patent/RO55733A/ro unknown
- 1969-05-23 DE DE19691926535 patent/DE1926535A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PL79995B1 (xx) | 1975-08-30 |
| FR2009183A1 (xx) | 1970-01-30 |
| DE1926535A1 (de) | 1969-11-27 |
| RO55733A (xx) | 1974-01-03 |
| BG17570A3 (bg) | 1973-11-10 |
| CS157667B2 (xx) | 1974-09-16 |
| AT282627B (de) | 1970-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |