DE1921957C3 - Verfahren zur Herstellung von 1, l'-disubstituierten 4,4'-Bipyridy liumsalzen - Google Patents
Verfahren zur Herstellung von 1, l'-disubstituierten 4,4'-Bipyridy liumsalzenInfo
- Publication number
- DE1921957C3 DE1921957C3 DE19691921957 DE1921957A DE1921957C3 DE 1921957 C3 DE1921957 C3 DE 1921957C3 DE 19691921957 DE19691921957 DE 19691921957 DE 1921957 A DE1921957 A DE 1921957A DE 1921957 C3 DE1921957 C3 DE 1921957C3
- Authority
- DE
- Germany
- Prior art keywords
- solution
- bipyridylium
- disubstituted
- preparation
- reaction
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73557668A | 1968-06-10 | 1968-06-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1921957A1 DE1921957A1 (de) | 1969-12-11 |
DE1921957B2 DE1921957B2 (de) | 1974-01-24 |
DE1921957C3 true DE1921957C3 (de) | 1974-08-22 |
Family
ID=24956359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19691921957 Expired DE1921957C3 (de) | 1968-06-10 | 1969-04-30 | Verfahren zur Herstellung von 1, l'-disubstituierten 4,4'-Bipyridy liumsalzen |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE729536A (fr) |
CA (1) | CA939673A (fr) |
DE (1) | DE1921957C3 (fr) |
FR (1) | FR2010531A1 (fr) |
GB (1) | GB1261935A (fr) |
IT (1) | IT959326B (fr) |
NL (1) | NL162639C (fr) |
-
1969
- 1969-03-07 BE BE729536D patent/BE729536A/xx not_active IP Right Cessation
- 1969-03-17 IT IT3578269A patent/IT959326B/it active
- 1969-03-25 GB GB1543269D patent/GB1261935A/en not_active Expired
- 1969-04-01 CA CA47538A patent/CA939673A/en not_active Expired
- 1969-04-16 NL NL6905892A patent/NL162639C/xx not_active IP Right Cessation
- 1969-04-17 FR FR6911981A patent/FR2010531A1/fr active Pending
- 1969-04-30 DE DE19691921957 patent/DE1921957C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2010531A1 (fr) | 1970-02-20 |
DE1921957B2 (de) | 1974-01-24 |
IT959326B (it) | 1973-11-10 |
NL6905892A (fr) | 1969-12-12 |
BE729536A (fr) | 1969-08-18 |
CA939673A (en) | 1974-01-08 |
NL162639C (nl) | 1980-06-16 |
NL162639B (nl) | 1980-01-15 |
DE1921957A1 (de) | 1969-12-11 |
GB1261935A (en) | 1972-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 |