ES8301940A1 - "procedimiento para la preparacion de 4-hidroxi-2-alcoxipirimidinas". - Google Patents
"procedimiento para la preparacion de 4-hidroxi-2-alcoxipirimidinas".Info
- Publication number
- ES8301940A1 ES8301940A1 ES509172A ES509172A ES8301940A1 ES 8301940 A1 ES8301940 A1 ES 8301940A1 ES 509172 A ES509172 A ES 509172A ES 509172 A ES509172 A ES 509172A ES 8301940 A1 ES8301940 A1 ES 8301940A1
- Authority
- ES
- Spain
- Prior art keywords
- formula
- cyc
- residues
- see diagramm
- chained
- 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
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
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Liquid Crystal Substances (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE 4-HIDROXI-2-ALCOXIPIRIMIDINAS. CONSISTE EN HACER REACCIONAR EL COMPUESTO (II) EN QUE ME ES UN METAL ALCALINO, CON UNA ISOUREA (III) O CON LA SAL DE ADICION CORRESPONDIENTE. LA REACCION TIENE LUGAR EN PRESENCIA DE UNA BASE Y EN AGUA O EN UNA MEZCLA DE AGUA Y UN DISOLVENTE POLAR ORGANICO. LA PROPORCION MOLAR DE ESTER DE SAL ALCALINA DE ACIDO 3-HIDROXI-ACRILICO A ISOUREA ES DE 3 A 1 HASTA 1 A 3; PREFERENTEMENTE DE 1,5 A 1 HASTA 1 A 1,5. LA TEMPERATURA DE REACCION VA DE 10 A 100<025>C. SE OBTIENE EL COMPUESTO (I).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813103348 DE3103348A1 (de) | 1981-01-31 | 1981-01-31 | Verfahren zur herstellung von 4-hydroxy-2-alkoxypyrimidinen |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8301940A1 true ES8301940A1 (es) | 1982-12-16 |
ES509172A0 ES509172A0 (es) | 1982-12-16 |
Family
ID=6123778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES509172A Granted ES509172A0 (es) | 1981-01-31 | 1982-01-29 | "procedimiento para la preparacion de 4-hidroxi-2-alcoxipirimidinas". |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0057280B1 (es) |
JP (1) | JPS57144265A (es) |
AT (1) | ATE16481T1 (es) |
DE (2) | DE3103348A1 (es) |
ES (1) | ES509172A0 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3342419A1 (de) * | 1983-11-24 | 1985-06-05 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur herstellung von uracil |
CA1250574A (en) * | 1984-03-27 | 1989-02-28 | Stefan Weiss | Process for the preparation of 2-amino-s-triazines |
EP0260621A3 (de) * | 1986-09-18 | 1989-03-15 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | 3-Aryluracil-enoläther und deren Verwendung zur Unkrautbekämpfung |
KR101115211B1 (ko) * | 2009-07-24 | 2012-04-05 | 대우조선해양 주식회사 | 접이식 안정핀과 벡터추진기를 가지는 무인잠수정 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU1108070A (en) * | 1969-03-06 | 1971-08-12 | Imperial Chemical Industries Limited | Pyrimidine derivatives |
GB1336138A (en) * | 1969-12-10 | 1973-11-07 | Ici Ltd | Process for the production of pyrimidine derivatives |
-
1981
- 1981-01-31 DE DE19813103348 patent/DE3103348A1/de not_active Withdrawn
- 1981-12-12 AT AT81110395T patent/ATE16481T1/de active
- 1981-12-12 EP EP81110395A patent/EP0057280B1/de not_active Expired
- 1981-12-12 DE DE8181110395T patent/DE3172928D1/de not_active Expired
-
1982
- 1982-01-29 JP JP57011947A patent/JPS57144265A/ja active Pending
- 1982-01-29 ES ES509172A patent/ES509172A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3172928D1 (en) | 1985-12-19 |
EP0057280B1 (de) | 1985-11-13 |
EP0057280A1 (de) | 1982-08-11 |
JPS57144265A (en) | 1982-09-06 |
ATE16481T1 (de) | 1985-11-15 |
ES509172A0 (es) | 1982-12-16 |
DE3103348A1 (de) | 1982-08-26 |
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