ES8307238A1 - "procedimiento para la preparacion de nuevas dihidropironas". - Google Patents

"procedimiento para la preparacion de nuevas dihidropironas".

Info

Publication number
ES8307238A1
ES8307238A1 ES512783A ES512783A ES8307238A1 ES 8307238 A1 ES8307238 A1 ES 8307238A1 ES 512783 A ES512783 A ES 512783A ES 512783 A ES512783 A ES 512783A ES 8307238 A1 ES8307238 A1 ES 8307238A1
Authority
ES
Spain
Prior art keywords
dihydropyrones
alkyl
hydrogen
independently
another
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
Application number
ES512783A
Other languages
English (en)
Other versions
ES512783A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
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 ES8307238A1 publication Critical patent/ES8307238A1/es
Publication of ES512783A0 publication Critical patent/ES512783A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic 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
    • C07D309/36—Heterocyclic 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
    • C07D309/38—Heterocyclic 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic 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
    • C07D311/94—Heterocyclic 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
    • 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
    • A01N43/02—Biocides, 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
    • A01N43/04—Biocides, 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
    • A01N43/14—Biocides, 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
    • A01N43/16—Biocides, 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/32—Heterocyclic 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic 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
    • C07D311/74—Benzo[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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Saccharide Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE DIHIDROPIRONAS Y DE SUS SALES DE ADICION DEL ACIDO, DE FORMULA (I), EN LA QUE R , R , R , X, Y Y Z PUEDEN SER VARIOS TIPOS DE RADICALES; COMPUESTOS QUE TIENEN APLICACIONES COMO HERBICIDAS EN EL CULTIVO DE CEREALES. CONSISTE EN LA REACCION DE UN COMPUESTO DE FORMULA (II) CON UN COMPUESTO DE FORMULA MG(OR ) , EN UN DISOLVENTE INERTE; SEGUIDA DEL TRATAMIENTO DEL PRODUCTO OBTENIDO CON UN COMPUESTO DE FORMULA R CH=CR COCL, EN UN DISOLVENTE INERTE; Y, FINALMENTE CICLIZAR EL PRODUCTO FORMADO CON UNA DISOLUCION ALCOHOLICA DE UN ACIDO FUERTE; EN CUYAS FORMULAS R ES ALQUILO C <- Y LOS DEMAS SIMBOLOS TIENEN EL MISMO SIGNIFICADO QUE EN LA FORMULA (I).
ES512783A 1981-06-03 1982-06-02 "procedimiento para la preparacion de nuevas dihidropironas". Granted ES512783A0 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES8307238A1 true ES8307238A1 (es) 1983-07-01
ES512783A0 ES512783A0 (es) 1983-07-01

Family

ID=4260107

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512783A Granted ES512783A0 (es) 1981-06-03 1982-06-02 "procedimiento para la preparacion de nuevas dihidropironas".

Country Status (22)

Country Link
US (1) US4460400A (es)
EP (2) EP0069055B1 (es)
JP (1) JPS57209286A (es)
KR (1) KR880001321B1 (es)
AT (1) ATE36846T1 (es)
AU (1) AU8439582A (es)
BR (1) BR8203235A (es)
CA (1) CA1195334A (es)
DE (1) DE3274738D1 (es)
DK (1) DK154961C (es)
ES (1) ES512783A0 (es)
FI (1) FI81345C (es)
GR (1) GR76820B (es)
HU (1) HU189588B (es)
IE (1) IE53148B1 (es)
IL (1) IL65934A (es)
NO (1) NO159382C (es)
NZ (1) NZ200826A (es)
PH (1) PH18960A (es)
PT (1) PT74985B (es)
TR (1) TR23446A (es)
ZA (1) ZA823855B (es)

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
PT74985A (en) 1982-07-01
AU8439582A (en) 1982-12-09
EP0164590B1 (de) 1988-08-31
PT74985B (en) 1985-01-07
FI81345C (fi) 1990-10-10
EP0069055B1 (de) 1986-12-17
DE3274738D1 (en) 1987-01-29
DK248182A (da) 1982-12-04
KR880001321B1 (ko) 1988-07-23
JPS57209286A (en) 1982-12-22
JPH0237356B2 (es) 1990-08-23
NZ200826A (en) 1985-09-13
US4460400A (en) 1984-07-17
NO821835L (no) 1982-12-06
ATE36846T1 (de) 1988-09-15
FI821912A0 (fi) 1982-05-31
PH18960A (en) 1985-11-26
DK154961B (da) 1989-01-16
EP0069055A2 (de) 1983-01-05
CA1195334A (en) 1985-10-15
KR840000520A (ko) 1984-02-25
ZA823855B (en) 1983-04-27
NO159382B (no) 1988-09-12
DK154961C (da) 1989-06-05
EP0164590A1 (de) 1985-12-18
GR76820B (es) 1984-09-04
FI81345B (fi) 1990-06-29
IL65934A (en) 1985-08-30
EP0069055A3 (en) 1983-03-30
NO159382C (no) 1988-12-21
IE821329L (en) 1982-12-03
IL65934A0 (en) 1982-09-30
IE53148B1 (en) 1988-07-20
HU189588B (en) 1986-07-28
TR23446A (tr) 1989-12-29
BR8203235A (pt) 1983-05-24
ES512783A0 (es) 1983-07-01

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