AR003304A1 - Proceso mejorado para preparar el herbicida alfa,2-dicloro-5-[4- (difluorometil)-4,5-dihidro-3-metil-5-oxo-1h-1,2,4-triazol-1-il]-4-fluorbencenopropanoato de etilo. - Google Patents

Proceso mejorado para preparar el herbicida alfa,2-dicloro-5-[4- (difluorometil)-4,5-dihidro-3-metil-5-oxo-1h-1,2,4-triazol-1-il]-4-fluorbencenopropanoato de etilo.

Info

Publication number
AR003304A1
AR003304A1 ARP960104043A AR10404396A AR003304A1 AR 003304 A1 AR003304 A1 AR 003304A1 AR P960104043 A ARP960104043 A AR P960104043A AR 10404396 A AR10404396 A AR 10404396A AR 003304 A1 AR003304 A1 AR 003304A1
Authority
AR
Argentina
Prior art keywords
oxo
prepare
methyl
herbicide
fluorbenzenopropanoate
Prior art date
Application number
ARP960104043A
Other languages
English (en)
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of AR003304A1 publication Critical patent/AR003304A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D249/12—Oxygen or sulfur atoms
    • 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
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647—Triazoles; Hydrogenated triazoles
    • A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

Se trata de un proceso para preparar el compuesto mencionado, un conocido herbicida de fórmula (I), que comprende diazotar la 4-difluorometil-4,5-dihidro-3-metil-5-oxo-1-(5-amino-2-fluor-4-clorofenil)-1H-1,2,4-triazol y la copulaciónsimu ltánea de la amina diazotada con etilacrilato bajo condicionesespecíficas de agitación y temperatura en un medio que contiene la amina en solución acetónica, que contiene CO2, Cl2, ácido clorhídrico, NaNO2 yetilacrilato.
ARP960104043A 1995-08-21 1996-08-16 Proceso mejorado para preparar el herbicida alfa,2-dicloro-5-[4- (difluorometil)-4,5-dihidro-3-metil-5-oxo-1h-1,2,4-triazol-1-il]-4-fluorbencenopropanoato de etilo. AR003304A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US258695P 1995-08-21 1995-08-21

Publications (1)

Publication Number Publication Date
AR003304A1 true AR003304A1 (es) 1998-07-08

Family

ID=21701488

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP960104043A AR003304A1 (es) 1995-08-21 1996-08-16 Proceso mejorado para preparar el herbicida alfa,2-dicloro-5-[4- (difluorometil)-4,5-dihidro-3-metil-5-oxo-1h-1,2,4-triazol-1-il]-4-fluorbencenopropanoato de etilo.

Country Status (24)

Country Link
EP (2) EP1273232B1 (es)
JP (1) JP3824648B2 (es)
KR (1) KR100353315B1 (es)
CN (1) CN1068594C (es)
AR (1) AR003304A1 (es)
AT (2) ATE330471T1 (es)
AU (1) AU704765B2 (es)
BR (1) BR9610045A (es)
CA (1) CA2229563C (es)
CZ (1) CZ290051B6 (es)
DE (2) DE69626525T2 (es)
DK (1) DK1273232T3 (es)
ES (2) ES2193254T3 (es)
HU (1) HU218590B (es)
IL (1) IL123167A (es)
IN (2) IN184898B (es)
MX (1) MX9801385A (es)
PL (1) PL187734B1 (es)
PT (1) PT1273232E (es)
RU (1) RU2179552C2 (es)
TR (1) TR199800273T1 (es)
TW (1) TW377347B (es)
WO (1) WO1997007107A1 (es)
ZA (1) ZA966889B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1159301C (zh) * 1997-10-16 2004-07-28 Fmc有限公司 用于制备三唑啉除草剂的中间体及其制备方法
CN100396681C (zh) * 2006-06-13 2008-06-25 华中师范大学 一类2-取代苯并噻唑-1,2,4-三唑啉酮衍生物的合成及除草活性
CN102174026B (zh) * 2011-03-11 2012-12-05 浙江省诸暨合力化学对外贸易有限公司 一种唑草酮的制备方法
CN103450100A (zh) * 2013-09-05 2013-12-18 南京工业大学 一种合成唑草酮的方法
CN103483280A (zh) * 2013-09-13 2014-01-01 南京工业大学 一种合成唑草酮酯的方法
CN104003949A (zh) * 2014-03-31 2014-08-27 济南先达化工科技有限公司 一种唑草酮的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6081143A (ja) * 1983-10-13 1985-05-09 Toyo Soda Mfg Co Ltd ハロゲン含有エチルベンゼン誘導体の製造方法
US5125958A (en) * 1988-08-31 1992-06-30 Fmc Corporation Herbicidal triazolinones
US5262390A (en) * 1992-08-26 1993-11-16 Fmc Corporation Herbicical 2-[(4-heterocyclic-phenoxymethyl)phenoxy]-alkanoates

Also Published As

Publication number Publication date
KR19990036344A (ko) 1999-05-25
ES2193254T3 (es) 2003-11-01
AU6690996A (en) 1997-03-12
DE69636293T2 (de) 2007-05-16
AU704765B2 (en) 1999-05-06
DE69626525T2 (de) 2004-02-19
PT1273232E (pt) 2006-11-30
CA2229563C (en) 2006-05-09
HU218590B (hu) 2000-10-28
HUP9901978A3 (en) 2000-02-28
PL187734B1 (pl) 2004-09-30
JP3824648B2 (ja) 2006-09-20
JPH11511166A (ja) 1999-09-28
EP1273232A1 (en) 2003-01-08
TR199800273T1 (xx) 1998-05-21
CN1193969A (zh) 1998-09-23
KR100353315B1 (ko) 2002-11-18
IL123167A0 (en) 1998-09-24
ATE233742T1 (de) 2003-03-15
ZA966889B (en) 1997-02-20
MX9801385A (es) 1998-05-31
EP1273232B1 (en) 2006-06-21
IN187519B (es) 2002-05-11
IN184898B (es) 2000-10-07
TW377347B (en) 1999-12-21
CZ290051B6 (cs) 2002-05-15
ES2266403T3 (es) 2007-03-01
EP0848709A1 (en) 1998-06-24
ATE330471T1 (de) 2006-07-15
CZ50698A3 (cs) 1998-07-15
RU2179552C2 (ru) 2002-02-20
DE69626525D1 (de) 2003-04-10
WO1997007107A1 (en) 1997-02-27
IL123167A (en) 2001-10-31
DE69636293D1 (de) 2006-08-03
PL325053A1 (en) 1998-07-06
CN1068594C (zh) 2001-07-18
BR9610045A (pt) 1999-07-06
DK1273232T3 (da) 2006-10-23
EP0848709B1 (en) 2003-03-05
CA2229563A1 (en) 1997-02-27
HUP9901978A2 (hu) 1999-09-28

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