MD206C2 - Procedeu de obţinere a derivaţilor 2-anilino-pirimidinei - Google Patents
Procedeu de obţinere a derivaţilor 2-anilino-pirimidineiInfo
- Publication number
- MD206C2 MD206C2 MD94-0225A MD940225A MD206C2 MD 206 C2 MD206 C2 MD 206C2 MD 940225 A MD940225 A MD 940225A MD 206 C2 MD206 C2 MD 206C2
- Authority
- MD
- Moldova
- Prior art keywords
- halogen
- substituted
- alkyl
- anilin
- pyrimidine derivatives
- Prior art date
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Utilizarea: în agricultură în calitate de posesor de activitate fungucidă şi insecticidă. Esenţa invenţiei este procedeul de obţinere a derivaţilor 2-anilino-pirimidinei cu formula generală:în care R1 şi R2, independent unul de altul, reprezintă hidrogen, halogen, C1-C3-alchil, C1-C3-halogenalchil, C1-C3-alcoxi sau C1-C3-halogenalcoxi;R3 reprezintă hidrogen, C1-C4-alchil sau C1-C4-alchil substituit prin halogen sau hidroxigrupă, ciclopropil sau ciclopropil substituit prin metil;R4 reprezintă C3-C6-cicloalchil substituit identic sau diferit prin metil şi/sau halogen până la triplu inclusiv.Reagent 1: sarea fenilguanidinei cu formula:în care Aθ reprezintă anionul acidului mineral sau guanidină cu formuula:Reagent II: dicetonă: R3C(O)CH2C(O)R4;ciclizarea este efectuată la temperatura de 60° - 160°C.Revendicări:1
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH375087 | 1987-09-28 | ||
CH133388 | 1988-04-11 | ||
SU884356644A RU2014327C1 (ru) | 1987-09-28 | 1988-09-27 | Способ получения производных 2-анилинопиримидина |
Publications (2)
Publication Number | Publication Date |
---|---|
MD206B1 MD206B1 (ro) | 1995-05-31 |
MD206C2 true MD206C2 (ro) | 1995-07-31 |
Family
ID=27172909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MD94-0225A MD206C2 (ro) | 1987-09-28 | 1994-08-09 | Procedeu de obţinere a derivaţilor 2-anilino-pirimidinei |
Country Status (2)
Country | Link |
---|---|
LV (1) | LV10556B (ro) |
MD (1) | MD206C2 (ro) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0224339A2 (en) * | 1985-10-30 | 1987-06-03 | Kumiai Chemical Industry Co., Ltd. | Pyrimidine derivative, process for preparing same and agricultural or horticultural fungicidal composition containing same |
-
1993
- 1993-06-15 LV LVP-93-595A patent/LV10556B/en unknown
-
1994
- 1994-08-09 MD MD94-0225A patent/MD206C2/ro unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0224339A2 (en) * | 1985-10-30 | 1987-06-03 | Kumiai Chemical Industry Co., Ltd. | Pyrimidine derivative, process for preparing same and agricultural or horticultural fungicidal composition containing same |
Non-Patent Citations (1)
Title |
---|
Brevet R.D.G. nr. 151404, Int. cl. A 01 N 43/65, 1981 * |
Also Published As
Publication number | Publication date |
---|---|
MD206B1 (ro) | 1995-05-31 |
LV10556A (lv) | 1995-04-20 |
LV10556B (en) | 1996-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CHPR | Change of proprietorship |
Free format text: NOVARTIS AG, CH |
|
IF99 | Valid patent on 19990615 |
Free format text: EXPIRES: 20080927 |