CS170500B2 - - Google Patents
Info
- Publication number
- CS170500B2 CS170500B2 CS2362A CS236269A CS170500B2 CS 170500 B2 CS170500 B2 CS 170500B2 CS 2362 A CS2362 A CS 2362A CS 236269 A CS236269 A CS 236269A CS 170500 B2 CS170500 B2 CS 170500B2
- Authority
- CS
- Czechoslovakia
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4779368 | 1968-04-02 | ||
GB61011/68A GB1269353A (en) | 1968-04-02 | 1968-04-02 | Manufature of bipyridylium salts and related compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
CS170500B2 true CS170500B2 (enrdf_load_stackoverflow) | 1976-08-27 |
Family
ID=26266138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS2362A CS170500B2 (enrdf_load_stackoverflow) | 1968-04-02 | 1969-04-02 |
Country Status (7)
Country | Link |
---|---|
CS (1) | CS170500B2 (enrdf_load_stackoverflow) |
DK (1) | DK124543B (enrdf_load_stackoverflow) |
IE (1) | IE33017B1 (enrdf_load_stackoverflow) |
PL (1) | PL72627B1 (enrdf_load_stackoverflow) |
RO (1) | RO55579A (enrdf_load_stackoverflow) |
SE (1) | SE379764B (enrdf_load_stackoverflow) |
SU (1) | SU543346A3 (enrdf_load_stackoverflow) |
-
1969
- 1969-03-21 IE IE375/69A patent/IE33017B1/xx unknown
- 1969-03-24 PL PL1969132532A patent/PL72627B1/pl unknown
- 1969-03-27 SU SU1315240A patent/SU543346A3/ru active
- 1969-03-31 SE SE6904538A patent/SE379764B/xx unknown
- 1969-04-01 DK DK183169AA patent/DK124543B/da unknown
- 1969-04-02 CS CS2362A patent/CS170500B2/cs unknown
- 1969-04-02 RO RO59595A patent/RO55579A/ro unknown
Also Published As
Publication number | Publication date |
---|---|
IE33017L (en) | 1969-10-02 |
PL72627B1 (enrdf_load_stackoverflow) | 1974-08-30 |
IE33017B1 (en) | 1974-02-20 |
RO55579A (enrdf_load_stackoverflow) | 1973-09-20 |
SU543346A3 (ru) | 1977-01-15 |
DK124543B (da) | 1972-10-30 |
SE379764B (enrdf_load_stackoverflow) | 1975-10-20 |