FI81345B - Nya dihydropyroner, medel vilka innehaoller de nya dihydropyronenrna som aktivaemnen och deras anvaendning foer bekaempning av ograes. - Google Patents

Nya dihydropyroner, medel vilka innehaoller de nya dihydropyronenrna som aktivaemnen och deras anvaendning foer bekaempning av ograes. Download PDF

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Publication number
FI81345B
FI81345B FI821912A FI821912A FI81345B FI 81345 B FI81345 B FI 81345B FI 821912 A FI821912 A FI 821912A FI 821912 A FI821912 A FI 821912A FI 81345 B FI81345 B FI 81345B
Authority
FI
Finland
Prior art keywords
formula
pyrone
dihydro
phenyl
nya
Prior art date
Application number
FI821912A
Other languages
English (en)
Finnish (fi)
Other versions
FI821912A0 (fi
FI81345C (sv
Inventor
Hans Tobler
Werner Foery
Original Assignee
Ciba Geigy Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of FI821912A0 publication Critical patent/FI821912A0/fi
Publication of FI81345B publication Critical patent/FI81345B/fi
Application granted granted Critical
Publication of FI81345C publication Critical patent/FI81345C/sv

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D309/36Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C07D309/38Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms one oxygen atom in position 2 or 4, e.g. pyrones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/94Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/14Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
    • A01N43/16Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/32Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/74Benzo[b]pyrans, hydrogenated in the carbocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Zoology (AREA)
  • Pest Control & Pesticides (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyrane Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Claims (6)

1. Dihydropyroner med formeln I Rl\/ \/Q R3 ! 5 . (i), R2 ° ϊ II % /\ „ • °S/V Τι 4-Y i vilken formel R1 betecknar C1-C4-alkyl och R2 metyl eller etyl eller den ena av substituenterna R! och R2 betecknar ocksä väte eller R-l och R2 bildar tillsammans gruppen - (CH2)3- eller -(CH2)4-, R3 betecknar C1-C4-alkoxi med en rak kedja, en av substituenterna X, Y och Z betecknar väte och de bäda andra betecknar oberoende av varandra väte, klor, brom, jod, metoxi, trifluormetyl, trifluormetoxi, 1,1,2,2-tetrafluoretoxi, metyltio, metylsulfinyl, difluorme-tyltio, cyano eller dimetylamino.
2. 2-(4'-[3"-trifluormetyl-fenoxi]-fenyl)-3-metoxikarbo-nyl-5-etyl-5,6-dihydro-4-pyron.
3. 2-(4'-[3"-trifluormetyl-fenoxi]-fenyl)-3-etoxikarbo-nyl-5-etyl-5,6-dihydro-4-pyron.
4. Herbisidiskt medel, kännetecknat därav, att det innehäller som aktiv komponent ätminstone en före-ning med formeln I enligt patentkravet 1.
5. Användning av en förening med formeln I enligt patentkravet 1 för bekämpning av ogräs, speciellt för selektiv bekämpning av ogräs i sädesodlingar.
6. Förfarande för bekämpning av ogräs, kännetecknat därav, att man applicerar en verksam mängd av en förening med formeln I enligt patentkravet 1 pä ogräset, dess växtdelar eller dess växtplats. Il
FI821912A 1981-06-03 1982-05-31 Nya dihydropyroner, medel vilka innehåller de nya dihydropyronerna som aktivämnen och deras användning för bekämpning av ogräs FI81345C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH363081 1981-06-03
CH363081 1981-06-03

Publications (3)

Publication Number Publication Date
FI821912A0 FI821912A0 (fi) 1982-05-31
FI81345B true FI81345B (fi) 1990-06-29
FI81345C FI81345C (sv) 1990-10-10

Family

ID=4260107

Family Applications (1)

Application Number Title Priority Date Filing Date
FI821912A FI81345C (sv) 1981-06-03 1982-05-31 Nya dihydropyroner, medel vilka innehåller de nya dihydropyronerna som aktivämnen och deras användning för bekämpning av ogräs

Country Status (22)

Country Link
US (1) US4460400A (sv)
EP (2) EP0164590B1 (sv)
JP (1) JPS57209286A (sv)
KR (1) KR880001321B1 (sv)
AT (1) ATE36846T1 (sv)
AU (1) AU8439582A (sv)
BR (1) BR8203235A (sv)
CA (1) CA1195334A (sv)
DE (1) DE3274738D1 (sv)
DK (1) DK154961C (sv)
ES (1) ES512783A0 (sv)
FI (1) FI81345C (sv)
GR (1) GR76820B (sv)
HU (1) HU189588B (sv)
IE (1) IE53148B1 (sv)
IL (1) IL65934A (sv)
NO (1) NO159382C (sv)
NZ (1) NZ200826A (sv)
PH (1) PH18960A (sv)
PT (1) PT74985B (sv)
TR (1) TR23446A (sv)
ZA (1) ZA823855B (sv)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2162038A1 (de) * 1970-05-05 1972-08-17 William H Rorer Ine , Fort Washington, Pa (V St A ) Verfahren zur Herstellung von synthe tischen Alkansauren und deren Derivaten
FR2419940A1 (fr) * 1978-03-15 1979-10-12 Philagro Sa Nouveaux derives de la phenyl-2 dihydro-5,6 pyrone-4 et compositions herbicides les contenant
FR2452487A1 (fr) * 1979-03-28 1980-10-24 Rhone Poulenc Agrochimie Nouveaux derives de la phenyl-2-pyrone-4 et leur utilisation comme fongicides

Also Published As

Publication number Publication date
NZ200826A (en) 1985-09-13
IL65934A (en) 1985-08-30
EP0069055B1 (de) 1986-12-17
CA1195334A (en) 1985-10-15
KR840000520A (ko) 1984-02-25
EP0069055A3 (en) 1983-03-30
EP0164590B1 (de) 1988-08-31
ZA823855B (en) 1983-04-27
JPH0237356B2 (sv) 1990-08-23
DK154961B (da) 1989-01-16
IL65934A0 (en) 1982-09-30
DK248182A (da) 1982-12-04
NO821835L (no) 1982-12-06
GR76820B (sv) 1984-09-04
PT74985A (en) 1982-07-01
NO159382C (no) 1988-12-21
ES8307238A1 (es) 1983-07-01
DE3274738D1 (en) 1987-01-29
KR880001321B1 (ko) 1988-07-23
FI821912A0 (fi) 1982-05-31
JPS57209286A (en) 1982-12-22
EP0164590A1 (de) 1985-12-18
TR23446A (tr) 1989-12-29
PT74985B (en) 1985-01-07
AU8439582A (en) 1982-12-09
NO159382B (no) 1988-09-12
ATE36846T1 (de) 1988-09-15
FI81345C (sv) 1990-10-10
ES512783A0 (es) 1983-07-01
HU189588B (en) 1986-07-28
BR8203235A (pt) 1983-05-24
DK154961C (da) 1989-06-05
IE53148B1 (en) 1988-07-20
EP0069055A2 (de) 1983-01-05
IE821329L (en) 1982-12-03
US4460400A (en) 1984-07-17
PH18960A (en) 1985-11-26

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Owner name: CIBA-GEIGY AG