ES2076166T3 - Procedimiento para producir 2-amino-4,6-dicloropirimidina. - Google Patents
Procedimiento para producir 2-amino-4,6-dicloropirimidina.Info
- Publication number
- ES2076166T3 ES2076166T3 ES89102789T ES89102789T ES2076166T3 ES 2076166 T3 ES2076166 T3 ES 2076166T3 ES 89102789 T ES89102789 T ES 89102789T ES 89102789 T ES89102789 T ES 89102789T ES 2076166 T3 ES2076166 T3 ES 2076166T3
- Authority
- ES
- Spain
- Prior art keywords
- amino
- dichloropyrimidine
- procedure
- produce
- reaction
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/30—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN PROCESO INDUSTRIALMENTE VENTAJOSO PARA PRODUCIR 2 - AMINO - 4,6 - DICLOROPIRIMIDINA, QUE COMPRENDE LA REACCION DE 2 - AMINO - 4,6 - DIHIDROPIRIMIDINA O SU SAL CON OXICLORURO DE FOSFORO A UNA TEMPERATURA DE 50 A 100 (GRADOS) C EN PRESENCIA DE UN DISOLVENTE Y DE UN AGENTE ELIMINADOR DE ACIDO. EL RENDIMIENTO DE 2 - AMINO - 4,6 - DICLOROPIRIMIDINA PUEDE MEJORARSE MAS HIDROLIZANDO EL DICLORURO 4,6 - DICLORO - 2 - PIRIMIDINILFOSFORAMIDICO PRODUCIDO COMO SUBPRODUCTO DE LA REACCION DE CLORACION PARA FORMAR 2 - AMINO 4,6 - DICLOROPIRIMIDINA, LA CUAL ES UTIL COMO PRODUCTO INTERMEDIO PARA MEDICAMENTOS Y PRODUCTOS QUIMICOS AGRICOLAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3702388 | 1988-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2076166T3 true ES2076166T3 (es) | 1995-11-01 |
Family
ID=12486051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89102789T Expired - Lifetime ES2076166T3 (es) | 1988-02-19 | 1989-02-17 | Procedimiento para producir 2-amino-4,6-dicloropirimidina. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4929729A (es) |
EP (1) | EP0329170B1 (es) |
KR (1) | KR890012979A (es) |
CN (1) | CN1019575B (es) |
AT (1) | ATE124038T1 (es) |
CA (1) | CA1307272C (es) |
DE (1) | DE68923103T2 (es) |
ES (1) | ES2076166T3 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5698695A (en) * | 1993-09-10 | 1997-12-16 | E. I. Du Pont De Nemours And Company | Process for preparing 2-amino-4,6-dichloropyrimidine |
AT402924B (de) * | 1994-05-13 | 1997-09-25 | Chemie Linz Gmbh | Verfahren zur herstellung von 2-amino-4,6-dichloro-pyrimidin |
DE4419118A1 (de) * | 1994-06-01 | 1995-12-07 | Chemie Linz Deutschland | Verfahren zur Herstellung von 2-Amino-4,6-dichloro-pyrimidin |
AT402818B (de) * | 1995-06-02 | 1997-09-25 | Chemie Linz Gmbh | Verfahren zur herstellung von reinem 4,6-dichlorpyrimidin |
AT405738B (de) * | 1997-09-03 | 1999-11-25 | Chemie Linz Gmbh | Verfahren zur reinigung von phosphoroxychlorid |
ATE228508T1 (de) * | 1998-12-21 | 2002-12-15 | Lonza Ag | Verfahren zur herstellung von n-(amino-4,6- dihalogenpyrimidin)-formamiden |
CN107857734A (zh) * | 2017-12-12 | 2018-03-30 | 江西开元生物医药科技有限公司 | 一种2,4‑二氨基‑6‑氯嘧啶的合成方法 |
CN109796413A (zh) * | 2019-01-24 | 2019-05-24 | 安徽广信农化股份有限公司 | 一种用于4,6-二氯嘧啶合成的三乙胺回收工艺 |
CN113754592B (zh) * | 2021-10-26 | 2023-05-16 | 江苏睿实生物科技有限公司 | 一种2,4-二胺基-6-氯嘧啶的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1055560B (it) * | 1974-05-02 | 1982-01-11 | Istituto Chemioterapico | Derivati pirimidinici e relative composizioni per il trattamento di infezioni virali |
DE3642452A1 (de) * | 1986-12-12 | 1988-06-23 | Bayer Ag | Substituierte 4-amino-pyrimidine |
JPS6483071A (en) * | 1987-09-24 | 1989-03-28 | Takeda Chemical Industries Ltd | Production of 2-amino-4,6-dichloropyrimidine |
-
1989
- 1989-01-25 CN CN89100544A patent/CN1019575B/zh not_active Expired
- 1989-01-31 US US07/304,031 patent/US4929729A/en not_active Expired - Lifetime
- 1989-02-01 CA CA000589824A patent/CA1307272C/en not_active Expired - Lifetime
- 1989-02-17 EP EP89102789A patent/EP0329170B1/en not_active Expired - Lifetime
- 1989-02-17 AT AT89102789T patent/ATE124038T1/de not_active IP Right Cessation
- 1989-02-17 DE DE68923103T patent/DE68923103T2/de not_active Expired - Fee Related
- 1989-02-17 ES ES89102789T patent/ES2076166T3/es not_active Expired - Lifetime
- 1989-02-18 KR KR1019890001930A patent/KR890012979A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1019575B (zh) | 1992-12-23 |
CA1307272C (en) | 1992-09-08 |
DE68923103T2 (de) | 1996-04-04 |
EP0329170B1 (en) | 1995-06-21 |
EP0329170A2 (en) | 1989-08-23 |
ATE124038T1 (de) | 1995-07-15 |
DE68923103D1 (de) | 1995-07-27 |
US4929729A (en) | 1990-05-29 |
CN1035504A (zh) | 1989-09-13 |
EP0329170A3 (en) | 1990-09-12 |
KR890012979A (ko) | 1989-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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