IT1063241B - Procedimento di amminazione per la preparazione di 4-ammino-piridine - Google Patents
Procedimento di amminazione per la preparazione di 4-ammino-piridineInfo
- Publication number
- IT1063241B IT1063241B IT2240676A IT2240676A IT1063241B IT 1063241 B IT1063241 B IT 1063241B IT 2240676 A IT2240676 A IT 2240676A IT 2240676 A IT2240676 A IT 2240676A IT 1063241 B IT1063241 B IT 1063241B
- Authority
- IT
- Italy
- Prior art keywords
- admination
- pyridins
- amino
- procedure
- preparation
- 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
- C07D213/73—Unsubstituted amino or imino 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
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752517774 DE2517774C3 (de) | 1975-04-18 | 1975-04-18 | Verfahren zur Herstellung von 4-Aminopyridinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1063241B true IT1063241B (it) | 1985-02-11 |
Family
ID=5944672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2240676A IT1063241B (it) | 1975-04-18 | 1976-04-16 | Procedimento di amminazione per la preparazione di 4-ammino-piridine |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS604817B2 (it) |
| BE (1) | BE840874A (it) |
| CA (1) | CA1054604A (it) |
| CH (1) | CH597189A5 (it) |
| DE (1) | DE2517774C3 (it) |
| DK (1) | DK142280C (it) |
| FR (1) | FR2307802A1 (it) |
| GB (1) | GB1548763A (it) |
| IE (1) | IE43092B1 (it) |
| IT (1) | IT1063241B (it) |
| LU (1) | LU74766A1 (it) |
| MX (1) | MX3299E (it) |
| NL (1) | NL7604013A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4390710A (en) | 1981-10-19 | 1983-06-28 | Ppg Industries, Inc. | Catalyst system for manufacturing p-chlorophenyl-N-methyl carbamate |
| EP1424327A3 (en) * | 1997-08-01 | 2004-07-07 | Reilly Industries, Inc. | 4-[(di)alkylamino]pyridines as heat stable supernucleophilic catalysts |
| WO2024105319A1 (fr) | 2022-11-15 | 2024-05-23 | Stellantis Auto Sas | Structure de véhicule automobile avec renfort de support de train arrière |
-
1975
- 1975-04-18 DE DE19752517774 patent/DE2517774C3/de not_active Expired
-
1976
- 1976-03-30 DK DK142276A patent/DK142280C/da not_active IP Right Cessation
- 1976-04-12 MX MX16676U patent/MX3299E/es unknown
- 1976-04-12 GB GB1481376A patent/GB1548763A/en not_active Expired
- 1976-04-14 CH CH478976A patent/CH597189A5/xx not_active IP Right Cessation
- 1976-04-14 LU LU74766A patent/LU74766A1/xx unknown
- 1976-04-15 NL NL7604013A patent/NL7604013A/xx not_active Application Discontinuation
- 1976-04-15 IE IE80776A patent/IE43092B1/en unknown
- 1976-04-16 FR FR7611335A patent/FR2307802A1/fr active Granted
- 1976-04-16 IT IT2240676A patent/IT1063241B/it active
- 1976-04-16 BE BE166257A patent/BE840874A/xx not_active IP Right Cessation
- 1976-04-19 JP JP4440976A patent/JPS604817B2/ja not_active Expired
- 1976-10-18 CA CA263609A patent/CA1054604A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1054604A (en) | 1979-05-15 |
| FR2307802B1 (it) | 1979-05-11 |
| LU74766A1 (it) | 1976-11-11 |
| DK142280C (da) | 1981-06-29 |
| BE840874A (fr) | 1976-10-18 |
| DK142280B (da) | 1980-10-06 |
| DK142276A (da) | 1976-10-19 |
| JPS51128973A (en) | 1976-11-10 |
| CH597189A5 (it) | 1978-03-31 |
| DE2517774A1 (de) | 1976-10-28 |
| JPS604817B2 (ja) | 1985-02-06 |
| IE43092L (en) | 1976-10-18 |
| FR2307802A1 (fr) | 1976-11-12 |
| MX3299E (es) | 1980-08-29 |
| DE2517774B2 (de) | 1980-02-28 |
| NL7604013A (nl) | 1976-10-20 |
| IE43092B1 (en) | 1980-12-17 |
| GB1548763A (en) | 1979-07-18 |
| DE2517774C3 (de) | 1980-10-30 |
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