ATE186529T1 - Nitrierung von pyridin-2,6-diamine - Google Patents
Nitrierung von pyridin-2,6-diamineInfo
- Publication number
- ATE186529T1 ATE186529T1 AT96930999T AT96930999T ATE186529T1 AT E186529 T1 ATE186529 T1 AT E186529T1 AT 96930999 T AT96930999 T AT 96930999T AT 96930999 T AT96930999 T AT 96930999T AT E186529 T1 ATE186529 T1 AT E186529T1
- Authority
- AT
- Austria
- Prior art keywords
- nitration
- pyridine
- diamine
- mixture
- nitric acid
- Prior art date
Links
- 238000006396 nitration reaction Methods 0.000 title abstract 2
- VHNQIURBCCNWDN-UHFFFAOYSA-N pyridine-2,6-diamine Chemical compound NC1=CC=CC(N)=N1 VHNQIURBCCNWDN-UHFFFAOYSA-N 0.000 title abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 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
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1001238A NL1001238C2 (nl) | 1995-09-19 | 1995-09-19 | Nitrering van pyridine-2,6-diamines. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE186529T1 true ATE186529T1 (de) | 1999-11-15 |
Family
ID=19761596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT96930999T ATE186529T1 (de) | 1995-09-19 | 1996-09-02 | Nitrierung von pyridin-2,6-diamine |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0873314B1 (de) |
| JP (1) | JP3179114B2 (de) |
| CN (1) | CN1089756C (de) |
| AT (1) | ATE186529T1 (de) |
| CA (1) | CA2232463C (de) |
| DE (1) | DE69605131T2 (de) |
| NL (1) | NL1001238C2 (de) |
| WO (1) | WO1997011058A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010512396A (ja) | 2006-12-12 | 2010-04-22 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ３−ヒドロキシグルタロニトリルの合成方法 |
| EP2176225A1 (de) | 2007-08-01 | 2010-04-21 | E. I. du Pont de Nemours and Company | Verfahren zur synthese von diaminopyridin und verwandten verbindungen |
| CN117069651A (zh) * | 2023-08-22 | 2023-11-17 | 福建桦智工程技术有限公司 | 一种2-氯-4-氨基-5-甲基吡啶的连续合成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310671A (en) * | 1978-08-21 | 1982-01-12 | Olin Corporation | Process for producing 2,6-dichloro-3-nitropyridine |
| DE3920336C2 (de) * | 1989-06-21 | 1997-01-09 | Deutsch Franz Forsch Inst | Sprengstoffmasse mit geringer Empfindlichkeit |
-
1995
- 1995-09-19 NL NL1001238A patent/NL1001238C2/nl not_active IP Right Cessation
-
1996
- 1996-09-02 WO PCT/EP1996/003841 patent/WO1997011058A1/en not_active Ceased
- 1996-09-02 CN CN96197061A patent/CN1089756C/zh not_active Expired - Fee Related
- 1996-09-02 DE DE69605131T patent/DE69605131T2/de not_active Expired - Lifetime
- 1996-09-02 JP JP51235197A patent/JP3179114B2/ja not_active Expired - Fee Related
- 1996-09-02 EP EP96930999A patent/EP0873314B1/de not_active Expired - Lifetime
- 1996-09-02 AT AT96930999T patent/ATE186529T1/de not_active IP Right Cessation
- 1996-09-02 CA CA002232463A patent/CA2232463C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NL1001238C2 (nl) | 1997-03-20 |
| EP0873314B1 (de) | 1999-11-10 |
| JP3179114B2 (ja) | 2001-06-25 |
| DE69605131T2 (de) | 2000-05-25 |
| CA2232463A1 (en) | 1997-03-27 |
| CN1196723A (zh) | 1998-10-21 |
| JPH11504942A (ja) | 1999-05-11 |
| EP0873314A1 (de) | 1998-10-28 |
| DE69605131D1 (de) | 1999-12-16 |
| WO1997011058A1 (en) | 1997-03-27 |
| CA2232463C (en) | 2007-11-06 |
| CN1089756C (zh) | 2002-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| EEIH | Change in the person of patent owner | ||
| REN | Ceased due to non-payment of the annual fee |