ES2059770T3 - Derivados de 2,4-difenilpirimidina 5-substituidos, su produccion y su utilizacion herbicida. - Google Patents
Derivados de 2,4-difenilpirimidina 5-substituidos, su produccion y su utilizacion herbicida.Info
- Publication number
- ES2059770T3 ES2059770T3 ES89308060T ES89308060T ES2059770T3 ES 2059770 T3 ES2059770 T3 ES 2059770T3 ES 89308060 T ES89308060 T ES 89308060T ES 89308060 T ES89308060 T ES 89308060T ES 2059770 T3 ES2059770 T3 ES 2059770T3
- Authority
- ES
- Spain
- Prior art keywords
- alkyl
- degrees
- hours
- inert solvent
- 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
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/38—One sulfur atom
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- 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
- C07D239/34—One oxygen atom
Abstract
LOS COMPUESTOS HERBICIDAS SON DE FORMULA: (FIG. A), DONDE R1 = ALQUILO C1-C3, ALCOXI C1-C6, QUE PUEDE CONTENER UN ENLACE NO SATURADO, ALQUILTIO C1-C2, ALQUILCARBOXI C1-C3 O ALQUILSULFONILOXI C1-C3, TODOS LOS CUALES PUEDEN ESTAR HALOSUSTITUIDOS, ALCOXI C1-C2 ALCOXI, ALCOXICARBONILO C1-C3, HIDROXICARBONILO, -CN, AMINOMETILO U O- O P-CH2OH; R2 = ALQUILO C1-C2, ALCOXI C1-C2 O ALQUILTIO C1-C2, TODOS LOS CUALES PUEDEN ESTAR HALOSUSTITUIDOS, O UN ATOMO DE HALOGENO; Y UNO DE R1 Y R2 PUEDE SER HIDROGENO; R3 = ALQUILO C1-C2. SE DESCRIBEN CINCO SINTESIS, (A) A PARTIR DE PRECURSOR DONDE R3 ES -CH3 POR REACCION CON R3O-METAL EN UN DISOLVENTE INERTE A 20-100 (GRADOS) C DURANTE 0,5-5 HORAS; (B) R1 ES OH POR REACCION CON UNA (HALO)OLEFINA C2-C6, EN UN DISOLVENTE INERTE A 30-150 (GRADOS) C DURANTE 1-100 HORAS; (C) R1 ES (HALO)ALQUILSULFONILOXI C1-C3 EN LA POSICION O- O M-, CON O SIN LA PRESENCIA DE UN DISOLVENTE INERTE, EN PRESENCIA DE UNA BASE, A 0-50 (GRADOS) C DURANTE 0,5-5 HORAS; (D) R1 ES ALCOXIINSATURADO C1-C6 EN LA POSICION O- O P-, POR REACCION CON UN HALURO DE ALQUILO, ALQUENILO O ALQUINILO, EN UN DISOLVENTE INERTE, EN PRESENCIA DE UNA BASE A 20-150 (GRADOS) C DURANTE 0,5-5 HORAS; (E) R1 = ACILO C1-C3 POR REACCION CON UN ETER DIACILO, CON O SIN DISOLVENTE INERTE, EN PRESENCIA DE UN CATALIZADOR ACIDO A 0-100 (GRADOS) C DURANTE 0,5-30 HORAS. LOS COMPUESTOS SE FORMULAN CON SOPORTES O DILUYENTES SOLIDOS O LIQUIDOS EN COMPOSICIONES HERBICIDAS Y SON UTILES PARA CONTROL DE MALAS HIERBAS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19915588 | 1988-08-09 | ||
JP24353988 | 1988-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2059770T3 true ES2059770T3 (es) | 1994-11-16 |
Family
ID=26511372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89308060T Expired - Lifetime ES2059770T3 (es) | 1988-08-09 | 1989-08-08 | Derivados de 2,4-difenilpirimidina 5-substituidos, su produccion y su utilizacion herbicida. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0354766B1 (es) |
AU (1) | AU613222B2 (es) |
BR (1) | BR8904001A (es) |
CA (1) | CA1327578C (es) |
DE (1) | DE68910423T2 (es) |
ES (1) | ES2059770T3 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5190575A (en) * | 1988-08-09 | 1993-03-02 | Sumitomo Chemical Co., Ltd. | 5-substituted-2,4-diphenylpyrimidine derivatives and their use |
US5270467A (en) * | 1988-08-09 | 1993-12-14 | Sumitomo Chemical Co., Ltd. | 5-substituted-2,4-diphenylpyrimidine derivatives |
US5349108A (en) * | 1989-08-09 | 1994-09-20 | Sumitomo Chemical Company, Limited | 5-substituted-2,4-diphenylpyrimidine derivatives, their production and use |
US5403948A (en) * | 1989-08-09 | 1995-04-04 | Sumitomo Chemical Company, Limited | 5-substituted-2,4-diphenylpyrimidine derivatives, their production and use |
AU631017B2 (en) * | 1989-10-23 | 1992-11-12 | Sumitomo Chemical Company, Limited | 5-substituted-2,4-diphenylpyrimidine derivatives, their production and use |
EP0723960B1 (en) * | 1995-01-26 | 2003-04-02 | Basf Aktiengesellschaft | Herbicidal 2,6-disubstituted pyridines and 2,4-disubstituted pyrimidines |
CZ290330B6 (cs) * | 1995-01-26 | 2002-07-17 | American Cyanamid Company | 2,6-Disubstituované pyridinové a 2,4-disubstituované pyrimidinové deriváty, způsob a meziprodukty pro jejich výrobu, jejich pouľití a herbicidní prostředky na jejich bázi a způsob potlačování růstu neľádoucích rostlin |
US6008161A (en) * | 1995-05-30 | 1999-12-28 | American Cyanamid Company | Herbicidal 2-(hetero)aryloxy-6-arylpyridines and 2-aryl-4-(hetero) aryloxypyrimidines |
-
1989
- 1989-08-08 ES ES89308060T patent/ES2059770T3/es not_active Expired - Lifetime
- 1989-08-08 EP EP19890308060 patent/EP0354766B1/en not_active Expired - Lifetime
- 1989-08-08 DE DE1989610423 patent/DE68910423T2/de not_active Expired - Lifetime
- 1989-08-09 CA CA 607839 patent/CA1327578C/en not_active Expired - Fee Related
- 1989-08-09 AU AU39452/89A patent/AU613222B2/en not_active Ceased
- 1989-08-09 BR BR8904001A patent/BR8904001A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE68910423D1 (de) | 1993-12-09 |
CA1327578C (en) | 1994-03-08 |
AU613222B2 (en) | 1991-07-25 |
AU3945289A (en) | 1990-02-15 |
EP0354766A2 (en) | 1990-02-14 |
BR8904001A (pt) | 1990-03-20 |
EP0354766B1 (en) | 1993-11-03 |
EP0354766A3 (en) | 1990-11-22 |
DE68910423T2 (de) | 1994-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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