IT1038749B - Procedimento per la preparazione di 2 amminopiridina - Google Patents
Procedimento per la preparazione di 2 amminopiridinaInfo
- Publication number
- IT1038749B IT1038749B IT24092/75A IT2409275A IT1038749B IT 1038749 B IT1038749 B IT 1038749B IT 24092/75 A IT24092/75 A IT 24092/75A IT 2409275 A IT2409275 A IT 2409275A IT 1038749 B IT1038749 B IT 1038749B
- Authority
- IT
- Italy
- Prior art keywords
- aminopyridine
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/477,252 US3985759A (en) | 1974-06-07 | 1974-06-07 | Process for preparing 2-amino-5-chloropyridine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1038749B true IT1038749B (it) | 1979-11-30 |
Family
ID=23895162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24092/75A IT1038749B (it) | 1974-06-07 | 1975-06-06 | Procedimento per la preparazione di 2 amminopiridina |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3985759A (it) |
| JP (1) | JPS516968A (it) |
| BE (1) | BE829888A (it) |
| BR (1) | BR7503403A (it) |
| CA (1) | CA1032542A (it) |
| CH (1) | CH598223A5 (it) |
| DE (1) | DE2520726A1 (it) |
| FR (1) | FR2273805A1 (it) |
| GB (1) | GB1505393A (it) |
| IE (1) | IE41230B1 (it) |
| IL (1) | IL47057A (it) |
| IT (1) | IT1038749B (it) |
| NL (1) | NL7506122A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106432069A (zh) * | 2016-09-09 | 2017-02-22 | 安徽工业大学 | 一种2‑氨基‑5‑氯‑吡啶的制备方法 |
| CN106632014B (zh) * | 2016-12-21 | 2021-06-15 | 嘉兴学院 | 一种2-氨基-5-氯吡啶的制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1232201A (it) * | 1967-06-07 | 1971-05-19 | ||
| US3849429A (en) * | 1973-03-30 | 1974-11-19 | Olin Corp | Halogenation of diaminopyridines in acidic media |
-
1974
- 1974-06-07 US US05/477,252 patent/US3985759A/en not_active Expired - Lifetime
-
1975
- 1975-04-07 CA CA223,912A patent/CA1032542A/en not_active Expired
- 1975-04-09 IL IL47057A patent/IL47057A/en unknown
- 1975-04-09 IE IE801/75A patent/IE41230B1/xx unknown
- 1975-05-09 DE DE19752520726 patent/DE2520726A1/de not_active Withdrawn
- 1975-05-23 NL NL7506122A patent/NL7506122A/xx not_active Application Discontinuation
- 1975-05-30 BR BR4359/75D patent/BR7503403A/pt unknown
- 1975-06-03 GB GB23870/75A patent/GB1505393A/en not_active Expired
- 1975-06-05 FR FR7517651A patent/FR2273805A1/fr active Granted
- 1975-06-05 BE BE1006710A patent/BE829888A/xx unknown
- 1975-06-06 CH CH730975A patent/CH598223A5/xx not_active IP Right Cessation
- 1975-06-06 IT IT24092/75A patent/IT1038749B/it active
- 1975-06-07 JP JP50069040A patent/JPS516968A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2273805B1 (it) | 1979-08-10 |
| GB1505393A (en) | 1978-03-30 |
| US3985759A (en) | 1976-10-12 |
| USB477252I5 (it) | 1976-01-13 |
| FR2273805A1 (fr) | 1976-01-02 |
| CA1032542A (en) | 1978-06-06 |
| NL7506122A (nl) | 1975-12-09 |
| IL47057A (en) | 1977-08-31 |
| JPS516968A (en) | 1976-01-20 |
| BE829888A (fr) | 1975-12-05 |
| IE41230B1 (en) | 1979-11-21 |
| DE2520726A1 (de) | 1975-12-18 |
| IE41230L (en) | 1975-12-07 |
| CH598223A5 (it) | 1978-04-28 |
| BR7503403A (pt) | 1976-06-22 |
| IL47057A0 (en) | 1975-06-25 |
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