IT944732B - Procedimento per la produzione di derivati 2 6 dicloropiri dinici e derivati 2 6 dicloropiridinici - Google Patents
Procedimento per la produzione di derivati 2 6 dicloropiri dinici e derivati 2 6 dicloropiridiniciInfo
- Publication number
- IT944732B IT944732B IT5336471A IT5336471A IT944732B IT 944732 B IT944732 B IT 944732B IT 5336471 A IT5336471 A IT 5336471A IT 5336471 A IT5336471 A IT 5336471A IT 944732 B IT944732 B IT 944732B
- Authority
- IT
- Italy
- Prior art keywords
- derivatives
- dichloropyrics
- dichloropyridines
- dynic
- procedure
- 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
- C07D213/60—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 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
-
- 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
- C07D213/60—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 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/61—Halogen atoms or nitro radicals
-
- 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
- C07D213/60—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 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
- C07D213/85—Nitriles in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702049831 DE2049831A1 (en) | 1970-10-10 | 1970-10-10 | 2 6 - dichloropyridine derivs prepn - by halogenating pyridine or pyridine carbonitrile derivs, used as dyestuffs, intermediates |
| DE19712127521 DE2127521A1 (de) | 1971-06-03 | 1971-06-03 | Verfahren zur Herstellung von 2,6-Dichlorpyridin-Derivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT944732B true IT944732B (it) | 1973-04-20 |
Family
ID=25759867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5336471A IT944732B (it) | 1970-10-10 | 1971-10-08 | Procedimento per la produzione di derivati 2 6 dicloropiri dinici e derivati 2 6 dicloropiridinici |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE773503A (enrdf_load_stackoverflow) |
| CH (1) | CH565763A5 (enrdf_load_stackoverflow) |
| DD (1) | DD102381A5 (enrdf_load_stackoverflow) |
| FR (1) | FR2109832A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1359729A (enrdf_load_stackoverflow) |
| IT (1) | IT944732B (enrdf_load_stackoverflow) |
| NL (1) | NL7113854A (enrdf_load_stackoverflow) |
-
1971
- 1971-08-18 CH CH1215771A patent/CH565763A5/xx not_active IP Right Cessation
- 1971-09-27 FR FR7134617A patent/FR2109832A5/fr not_active Expired
- 1971-10-05 BE BE773503A patent/BE773503A/xx not_active IP Right Cessation
- 1971-10-06 DD DD15815471A patent/DD102381A5/xx unknown
- 1971-10-07 GB GB4667271A patent/GB1359729A/en not_active Expired
- 1971-10-08 NL NL7113854A patent/NL7113854A/xx unknown
- 1971-10-08 IT IT5336471A patent/IT944732B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CH565763A5 (enrdf_load_stackoverflow) | 1975-08-29 |
| GB1359729A (en) | 1974-07-10 |
| DD102381A5 (enrdf_load_stackoverflow) | 1973-12-12 |
| NL7113854A (enrdf_load_stackoverflow) | 1972-04-12 |
| BE773503A (fr) | 1972-04-05 |
| FR2109832A5 (enrdf_load_stackoverflow) | 1972-05-26 |
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