GB1505393A - Process for preparing 2-amino-5-chloropyridine - Google Patents
Process for preparing 2-amino-5-chloropyridineInfo
- Publication number
- GB1505393A GB1505393A GB23870/75A GB2387075A GB1505393A GB 1505393 A GB1505393 A GB 1505393A GB 23870/75 A GB23870/75 A GB 23870/75A GB 2387075 A GB2387075 A GB 2387075A GB 1505393 A GB1505393 A GB 1505393A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chloropyridine
- amino
- medium
- june
- hammett
- 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
- MAXBVGJEFDMHNV-UHFFFAOYSA-N 5-chloropyridin-2-amine Chemical compound NC1=CC=C(Cl)C=N1 MAXBVGJEFDMHNV-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 2
- 239000012320 chlorinating reagent Substances 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 229960000583 acetic acid Drugs 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 239000012362 glacial acetic acid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
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 |
|---|---|
| GB1505393A true GB1505393A (en) | 1978-03-30 |
Family
ID=23895162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23870/75A Expired GB1505393A (en) | 1974-06-07 | 1975-06-03 | Process for preparing 2-amino-5-chloropyridine |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3985759A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS516968A (cg-RX-API-DMAC7.html) |
| BE (1) | BE829888A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7503403A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1032542A (cg-RX-API-DMAC7.html) |
| CH (1) | CH598223A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2520726A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2273805A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1505393A (cg-RX-API-DMAC7.html) |
| IE (1) | IE41230B1 (cg-RX-API-DMAC7.html) |
| IL (1) | IL47057A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1038749B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7506122A (cg-RX-API-DMAC7.html) |
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 (cg-RX-API-DMAC7.html) * | 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 IT IT24092/75A patent/IT1038749B/it active
- 1975-06-06 CH CH730975A patent/CH598223A5/xx not_active IP Right Cessation
- 1975-06-07 JP JP50069040A patent/JPS516968A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1032542A (en) | 1978-06-06 |
| JPS516968A (en) | 1976-01-20 |
| FR2273805A1 (fr) | 1976-01-02 |
| BE829888A (fr) | 1975-12-05 |
| US3985759A (en) | 1976-10-12 |
| IE41230B1 (en) | 1979-11-21 |
| BR7503403A (pt) | 1976-06-22 |
| FR2273805B1 (cg-RX-API-DMAC7.html) | 1979-08-10 |
| IT1038749B (it) | 1979-11-30 |
| IL47057A0 (en) | 1975-06-25 |
| IL47057A (en) | 1977-08-31 |
| CH598223A5 (cg-RX-API-DMAC7.html) | 1978-04-28 |
| USB477252I5 (cg-RX-API-DMAC7.html) | 1976-01-13 |
| IE41230L (en) | 1975-12-07 |
| NL7506122A (nl) | 1975-12-09 |
| DE2520726A1 (de) | 1975-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |