DK170161B1 - 2-Anilino-4-formyl-pyrimidinforbindelser - Google Patents
2-Anilino-4-formyl-pyrimidinforbindelser Download PDFInfo
- Publication number
- DK170161B1 DK170161B1 DK085993A DK85993A DK170161B1 DK 170161 B1 DK170161 B1 DK 170161B1 DK 085993 A DK085993 A DK 085993A DK 85993 A DK85993 A DK 85993A DK 170161 B1 DK170161 B1 DK 170161B1
- Authority
- DK
- Denmark
- Prior art keywords
- anilino
- formyl
- formula
- ether
- pyrimidine
- Prior art date
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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
-
- 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
- C07D239/38—One sulfur atom
-
- 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
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- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Description
i DK 170161 B1
Den foreliggende opfindelse angår hidtil ukendte 2-ani-1ino-4-formyl-pyrimidinforbindelser med den almene formel
.CHO
RK .-.
5 > \-m-{ cxxi) Y Y, hvori Ri og R2 hver for sig betyder hydrogen, halogen, C(1-3)-alkyl, C(l-2)-halogenalkyl, C(l-3)-alkoxy eller C(l-3)-halogenalkoxy, og R4 betyder C(3-6)-cycloalkyl eller med methyl og/eller halogen op til tre gange ens 10 eller forskelligt substitueret C(3-6)-cycloalkyl.
2-Anilino-4-formyl-pyrimidinforbindelserne ifølge opfindelsen kan anvendes som mellemprodukter ved fremstilling af andre hidtil ukendte 2-anilino-pyrimidin-forbindelser med den almene formel > V-NH-< > 15 \f/ V>(_ r2 hvori Rj og R2 hver for sig betyder hydrogen, halogen, C(1-3)-alkyl, C(l-2)-halogenalkyl, C(l-3)-alkoxy eller C(l-3)-halogenalkoxy, R3 betyder med halogen eller hydroxy substitueret C(1-4)-alkyl, og R4 betyder C(3-6)-20 cycloalkyl eller med methyl og/eller halogen op til tre gange ens eller forskelligt substitueret C(3-6)-cyclo-alkyl, eller af syreadditionssalte eller metalsaltkomplekser deraf. 2-Anilino-pyrimidinforbindelserne med formlen (I) har en uventet nyttig fungicid og insekticid 25 virkning, jf. DK patentskrift nr. 168.598.
DK 170161 B1 2
Ved alkyl selv eller som bestanddel af en anden substituent, såsom halogenalkyl, alkoxy eller halogenalkoxy, skal afhængigt af antallet af anførte carbonatomer for- 's 5 stås methyl, ethyl, propyl eller isopropyl. Ved halogen, også betegnet Hal, skal forstås fluor, chlor, brom eller iod. Halogenalkyl og halogenalkoxy betyder enkelt til perhalogenerede grupper, såsom f.eks. CHCI2, CH2F, CCI3, CH2C1, CHF2, CF3, CH2CH2Br, C2CI5, CHBr, CHBrCl etc., 10 fortrinsvis CF3. Cycloalkyl betyder afhængigt af antallet af anførte carbonatomer f.eks. cyclopropyl, cyclobutyl, cyclopentyl eller cyclohexyl.
Forbindelser med formlen 1, hvori R3 betyder 0Η20Η-gruppen, kan fremstilles under anvendelse af særlige 15 fremgangsmåder, idet man
Al.l) omsætter guanidinsaltet med formlen A® (IIa)
Ni»7 røi2 eller guanidinen med formlen RlV—. m ·* NH-C( (Ilb) ·Φ· wH2 K2 20 med en keton med formlen 0 0 (R60)2CH-C-CH2-{:--R4 (XIX) * hvori Rg betyder C(1-4)-alkyl, i et protisk opløsningsmiddel eller uden opløsningsmiddel ved temperaturer på 25 40-160eC, fortrinsvis 60-110°C, til dannelse af en pyrimidinforbindelse med formlen DK 170161 B1 3 CH(OR6)2 >;><>
Ro '''Rtt og
Al.2) hydrolyserer den dannede acetal med formlen XX i 5 nærværelse af en syre, f.eks. en hydrogenhalogenidsyre eller svovlsyre, 1 vand eller vandige opløsningsmiddel-blandinger, f.eks. med opløsningsmidler, såsom alkoholer eller dimethylformamid, ved temperaturer på 20-100eC, fortrinsvis 30-60°C, til dannelse af pyrimidinaldehydet 10 ifølge opfindelsen med formlen
Ri /CH0 )· Ira) t og
Al.3) hydrogenerer den dannede forbindelse med formlen XXI med elementær hydrogen under anvendelse af en kata-15 lysator eller reducerer med et reduktionsmiddel, såsom natriumborhydrid, til den tilsvarende alkohol med formlen
.CH 2 OH
Rk N—· > y (XXII);
Y Y
Forbindelser med formlen I, hvori R3 betyder CH2F-gruppen, kan fremstilles, idet man omsætter en forbindelse med 20 formlen XXII med Ν,Ν-diethylaminosvovltrifluorid (=DAST) DK 170161 B1 4 i aprotiske opløsningsmidler, såsom dichlormethan, chloroform, tetrahydrofuran eller dioxan, ved temperaturer på 0-100eC, fortrinsvis 10-50°C.
5 Også i de ovenfor anførte formler har R^, R2 og R4 den for ; formlen XXI anførte betydning.
I de anførte fremgangsmåder anvendes ved forbindelserne med formlen Ila til syreanionen A® eksempelvis følgende saltgrupper: carbonat, hydrogencarbonat, nitrat, 10 halogenid, sulfat eller hydrogensulfat.
I de ovenfor anførte fremgangsmåder kan der afhængigt af de forhåndenværende reaktionsbetingelser ud over de til dels nævnte eksempelvis anvendes følgende opløsningsmidler: halogencarbonhydrider, især chlorcarbonhydrider, 15 såsom tetrachlorethylen, tetrachlorethan, dichlorpropan, methylenchlorid, dichlorbutan, chloroform, chlomaphtalen, carbontetrachlorid, trichlorethan, trichlorethylen, penta-chlorethan, difluorbenzen, 1,2-dichlorethan, 1,1-dichlor-ethan, 1,2-cis-dichlorethylen, chlorbenzen, fluorbenzen, 20 brombenzen, dichlorbenzen, dibrombenzen, chlortoluen, trichlortoluen, ethere, såsom ethylpropylether, methyl-tert-butylether, n-butylethylether, di-n-butylether, di-isobutylether, diisoamylether, diisopropylether, anisol, cyclohexylmethylether, diethylether, ethylen-25 glycoldimethylether, tetrahydrofuran, dioxan, thioanisol, dichlordiethylether, nitrocarbonhydrider, såsom nitro-methan, nitroethan, nitrobenzen, chlornitrobenzen, o-nitrotoluen, nitriler, såsom acetonitril, butyronitril, isobutyronitril, benzonitril, m-chlorbenzonitril, alipha- * 30 tiske eller cycloaliphatiske carbonhydrider, såsom hept- an, hexan, octan, nonan, cymol, benzinfraktionerne inden * for et kogepunktsinterval på fra 70 til 190°C, cyclohexan, methylcyclohexan, decalin, petroleumsether, ligroin, trimethylpentan, såsom 2,3,3-trimethylpentan, estere, 35 såsom ethylacetat, acetethylacetat, isobutylacetat, DK 170161 B1 5 amider, f.eks. formamid, methylformamid, dimethylformamid, ketoner, såsom acetone, methylethylketon, alkoholer, især lavere aliphatiske alkoholer, såsom f.eks.
5 methanol, ethanol, n-propanol, iso-propanol, samt isomererne af butanoler, eventuelt også vand. Også blandinger af de nævnte opløsnings- og fortyndingsmidler kan anvendes.
Opfindelsen illustreres nærmere ved hjælp af de efter-10 følgende eksempler.
Eksempel 1
Fremstilling af 2-anilino-4-formyldiethylacetal-6-cyclo-propyl-pyrimidin CH(0C2Hs)2 \=/ “ w ♦—· 1/ 1 2 3 4 5 6 7 8 9 10 11 11,7 g (59,2 mmol) phenylguanidin-hydrogencarbonat og 13,3 2 g (62,2 mmol) l-cyclopropyl-3-formyldiethylacetal-l,3- 3 propandion i 40 ml ethanol opvarmes under omrøring i 5 4 timer under tilbagesvaling, idet carbondioxidudviklingen 5 aftager med tiltagende reaktionstid. Efter afkøling til 6 stuetemperatur sættes der til den mørkebrune emulsion 80 7 ml diethylether, blandingen vaskes med 2 x 30 ml vand, 8 tørres over natriumsulfat og filtreres, hvorpå opløsnings 9 midlet afdampes. Den tilbageblevne mørkebrune olie (17 g) 10 renses søjlekromatografisk over kiselgel (toluen/ethylace- 11 tat: 5:2). Efter afdampning af elueringsmiddelblandingen bliver der en rødbrun olie tilbage med et brydningsindeks på n^jj: 1,5815. Udbytte 15 g (48 mmol, 81,1% af det teoretiske ).
6 DK 170161 B1
Fremstilling af 2-anilino-4-formyl-6-cyclopropyl-pyrimidin
CHO
·( >-NH— ( V (forb. nr. 2.1) · — · 1/ • 5 12,3 g (39,3 mmol) 2-anilino-4-formyldiethylacetal-6- cyclopropyl-pyrimidin, 4 g (39,3 mmol) koncentreret saltsyre og 75 ml vand opvarmes under intensiv omrøring i 14 timer ved 50°C og omrøres efter tilsætning af 2 g (19,6 mmol) koncentreret saltsyre i yderligere 24 timer ved 10 denne temperatur. Efter afkøling til stuetemperatur sættes der til den beigefarvede suspension 50 ml ethylacetat, og blandingen indstilles neutralt med 7 ml 30%’s natriumhydroxidopløsning. Ethylacetatopløsningen fraskilles, tørres over natriumsulfat og filtreres, hvorpå opløsnings-15 midlet afdampes. Til rensning omkrystalliseres det brunligt farvede faste stof i nærværelse af aktivt kul fra 20 ml isopropanol. De gullige krystaller smelter ved 112-114°C. Udbytte 7,9 g (33 mmol, 84% af det teoretiske).
Eksempel 2 20 Fremstilling af 2-anilino-4-hydroxymethyl-6-cyclopropyl-pyrimidin
CH20H
·-· jj_.' *( )·”ΝΗ“·f (forb. nr. 1.48) . — · 1/ « * DK 170161 B1 7
Til 14,1 g (59 mmol) 2-anilino-4-formyl-6-cyclopropyl-pyrimidin i 350 ml ansolut methanol sættes i løbet af 15 minutter portionsvis under omrøring ved stuetemperatur 2,3 5 g (60 mmol) natriumborhydrid, hvorved reaktionsblandingens temperatur stiger til 28eC under hydrogenudvikling. Efter 4 timers forløb syrnes blandingen ved dråbevis tilsætning af 10 ml koncentreret saltsyre, der tilsættes dråbevis 120 ml 10%'s natriumhydrogencarbonatopløsning, og 10 til slut fortyndes blandingen med 250 ml vand. Det udskilte bundfald frafiltreres, tørres, opløses næsten fuldstændigt i varmen i 600 ml diethylether, behandles med aktivt kul og filtreres. Det klare filtrat koncentreres, indtil det bliver uklart, fortyndes med petroleumsether, 15 og det lysegule krystalpulver frafiltreres. Smp.
123-125°C. Udbytte: 10,8 g (44,8 mmol, 75,9% af det teoretiske).
I følgende tabel nævnes eksempler på mellemprodukter ifølge den foreliggende opfindelse.
DK 170161 B1 8
Tabel .Forbindelser med formlen * „ ,CH0
Rk vt_ / A\ ·—· w=s· > > \ Λ=/ V/ _**__
Forb· Ri r2 r. Fysisk nr* konstant
2.1 Η H —^1 Smp. 112-114"C
’/C1
2.2 Η H —'| Smp. 123-127UC
/h3
2.3 Η Η —(I Smp. 87-9CTC
t 2.4 4-C1 H —^ /
2.5 Η H —^| Smp. 128-132UC
2.6 3-F H — Q
2.7 4-F Η -(I
Claims (2)
- 2-Ani1ino-4-formy 1-pyrimidinforbinde1ser, kendetegnet ved, at de har den almene formel CHO ·—· ,N—<y/ ^ V (XXI)5 Tf*·' Ra KM hvori Ri og R2 hver for sig betyder hydrogen, halogen, C(l--3)-alkyl, C(l-2)-halogenalkyl, C(l-3)-alkoxy eller C(l-3)-halogenalkoxy, og R4 betyder C(3-6)-cycloalkyl eller med methyl og/eller halogen op til tre gange ens 10 eller forskelligt substitueret C(3-6)-cycloalkyl.
- 2. Forbindelser ifølge krav 1, kendetegnet ved, at Ri og R2 betyder hydrogen, og R4 betyder cyclopropyl.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH375087 | 1987-09-28 | ||
CH375087 | 1987-09-28 | ||
CH133388 | 1988-04-11 | ||
CH133388 | 1988-04-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK85993A DK85993A (da) | 1993-07-20 |
DK85993D0 DK85993D0 (da) | 1993-07-20 |
DK170161B1 true DK170161B1 (da) | 1995-06-06 |
Family
ID=25687372
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK536288A DK168598B1 (da) | 1987-09-28 | 1988-09-27 | 2-Anilino-pyrimidinforbindelser, fremgangsmåde til fremstilling deraf, middel med insekticid og fungicid virkning indeholdende disse forbindelser, fremgangsmåde til fremstilling af midlet samt fremgangsmåde til bekæmpelse eller forebyggelse af angreb af skadelige insekter eller fytopatogene fungi |
DK085993A DK170161B1 (da) | 1987-09-28 | 1993-07-20 | 2-Anilino-4-formyl-pyrimidinforbindelser |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK536288A DK168598B1 (da) | 1987-09-28 | 1988-09-27 | 2-Anilino-pyrimidinforbindelser, fremgangsmåde til fremstilling deraf, middel med insekticid og fungicid virkning indeholdende disse forbindelser, fremgangsmåde til fremstilling af midlet samt fremgangsmåde til bekæmpelse eller forebyggelse af angreb af skadelige insekter eller fytopatogene fungi |
Country Status (32)
Country | Link |
---|---|
US (2) | US4931560A (da) |
EP (1) | EP0310550B1 (da) |
JP (1) | JPH0649689B2 (da) |
KR (1) | KR920006738B1 (da) |
CN (1) | CN1017993B (da) |
AR (1) | AR245700A1 (da) |
AU (1) | AU619762B2 (da) |
BG (1) | BG60541B1 (da) |
BR (1) | BR8804955A (da) |
CA (1) | CA1317952C (da) |
CY (1) | CY1770A (da) |
CZ (2) | CZ279022B6 (da) |
DE (1) | DE3881320D1 (da) |
DK (2) | DK168598B1 (da) |
ES (1) | ES2054867T3 (da) |
FI (1) | FI98913C (da) |
HK (1) | HK21394A (da) |
HU (1) | HU203879B (da) |
IE (1) | IE62424B1 (da) |
IL (1) | IL87866A (da) |
LV (3) | LV10613B (da) |
MD (2) | MD370C2 (da) |
NO (1) | NO176178C (da) |
NZ (1) | NZ226323A (da) |
PH (1) | PH26459A (da) |
PL (1) | PL156233B1 (da) |
PT (1) | PT88596B (da) |
RU (6) | RU2014327C1 (da) |
SK (1) | SK638588A3 (da) |
UA (2) | UA19303A (da) |
YU (1) | YU48390B (da) |
ZW (1) | ZW12788A1 (da) |
Families Citing this family (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3882821D1 (de) * | 1987-06-11 | 1993-09-09 | Ciba Geigy Ag | Mikrobizide. |
JP2603108B2 (ja) * | 1988-06-24 | 1997-04-23 | イハラケミカル工業株式会社 | アニリノピリミジン誘導体 |
GB8823288D0 (en) * | 1988-10-04 | 1988-11-09 | Schering Agrochemicals Ltd | Herbicides |
AU644159B2 (en) * | 1990-05-17 | 1993-12-02 | Novartis Ag | 2-anilino-4-cyanopyrimidine derivatives |
GB9117486D0 (en) * | 1991-08-13 | 1991-09-25 | Schering Ag | Fungicides |
ATE136728T1 (de) * | 1991-12-19 | 1996-05-15 | Ciba Geigy Ag | Mikrobizide |
AU652302B2 (en) * | 1991-12-19 | 1994-08-18 | Novartis Ag | Microbicides |
US5276186A (en) | 1992-03-11 | 1994-01-04 | Ciba-Geigy Corporation | Process for the production of guanidine derivatives |
DE4318372B4 (de) * | 1992-06-10 | 2010-10-28 | BASF Agro B.V., Arnhem (NL)-Wädenswil-Branch | Fungizide Mischungen |
DE4318285A1 (de) * | 1993-06-02 | 1994-12-08 | Bayer Ag | Fungizide Wirkstoffkombinationen |
CH686061A5 (de) * | 1993-06-04 | 1995-12-29 | Ciba Geigy Ag | Mikrobizide. |
UA39100C2 (uk) * | 1993-06-28 | 2001-06-15 | Новартіс Аг | Бактерицидний засіб для рослин, спосіб боротьби з грибковими захворюваннями рослин та рослинний матеріал для розмноження |
US5436248A (en) * | 1993-07-02 | 1995-07-25 | Ciba-Geigy Corporation | Microbicides |
GB9314128D0 (en) * | 1993-07-08 | 1993-08-18 | Schering Agrochemicals Ltd | Fungicidal composition |
JP3634409B2 (ja) * | 1993-09-13 | 2005-03-30 | ビーエーエスエフ アクチェンゲゼルシャフト | 殺菌剤混合物 |
PT655441E (pt) * | 1993-11-09 | 2002-06-28 | Syngenta Participations Ag | Modificacao cristalina de (4-ciclopropil-6-metil-pirimidin-2-il)-fenil-amina, processo para a sua preparacao e sua utilizacao como fungicida |
AT406837B (de) * | 1994-02-10 | 2000-09-25 | Electrovac | Verfahren und vorrichtung zur herstellung von metall-matrix-verbundwerkstoffen |
TW286264B (da) | 1994-05-20 | 1996-09-21 | Ciba Geigy Ag | |
US5519026A (en) * | 1994-06-27 | 1996-05-21 | Ciba-Geigy Corporation | Microbicides |
DE4444928A1 (de) | 1994-12-16 | 1996-06-27 | Hoechst Schering Agrevo Gmbh | Verfahren zur Herstellung von 2-Anilino-pyridin-Derivaten |
FR2729051B1 (fr) * | 1995-01-09 | 2000-12-08 | Rhone Poulenc Agrochimie | Nouvelle composition fongicide a base d'un compose dicarboximide |
PL329122A1 (en) * | 1996-04-11 | 1999-03-15 | Novartis Ag | Pesticidal compositions of ciprodinyl and myclobutanil or yprodione |
IL126081A (en) * | 1996-04-26 | 2001-12-23 | Basf Ag | Synergistic fungicidal mixtures |
GB9619534D0 (en) * | 1996-09-19 | 1996-10-30 | Agrevo Uk Ltd | Fungicidal composition |
US6297236B1 (en) | 1998-04-06 | 2001-10-02 | Bayer Aktiengesellschaft | Fungicide active substance combinations |
DE19716257A1 (de) | 1997-04-18 | 1998-10-22 | Bayer Ag | Fungizide Wirkstoffkombination |
DE59905472D1 (de) | 1998-06-10 | 2003-06-12 | Basf Ag | Verwendung von 2-(n-phenylamino)pyrimidinen als fungizide sowie neue 2-(n-phenylamino)pyrimidine |
AU2582600A (en) * | 1999-09-16 | 2001-04-17 | Rimma Iliinichna Ashkinazi | Bioactive substance containing derivatives of 2-amino-6-aryloxypyrimidines and intermediary products of synthesis thereof |
BR0016336A (pt) | 1999-12-13 | 2002-08-27 | Bayer Ag | Combinações de substâncias ativas fungicidas |
DE10019758A1 (de) | 2000-04-20 | 2001-10-25 | Bayer Ag | Fungizide Wirkstoffkombinationen |
DE10103832A1 (de) * | 2000-05-11 | 2001-11-15 | Bayer Ag | Fungizide Wirkstoffkombinationen |
KR20010112817A (ko) * | 2000-06-15 | 2001-12-22 | 황재관 | 녹차의 생리활성물질 분리방법 |
DE10049804A1 (de) * | 2000-10-09 | 2002-04-18 | Bayer Ag | Wirkstoffkombinationen mit fungiziden und akariziden Eigenschaften |
KR100874791B1 (ko) | 2001-05-29 | 2008-12-18 | 바이엘 쉐링 파마 악티엔게젤샤프트 | Cdk-억제 피리미딘, 그의 제조방법 및 약제로서의 용도 |
DE10207376B4 (de) | 2002-02-22 | 2005-03-03 | Degussa Ag | Verfahren zur Herstellung von 2-Anilino-4,6-dimethylpyrimidin |
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