MX2007004638A - Proceso para la preparacion de pirazoles. - Google Patents

Proceso para la preparacion de pirazoles.

Info

Publication number
MX2007004638A
MX2007004638A MX2007004638A MX2007004638A MX2007004638A MX 2007004638 A MX2007004638 A MX 2007004638A MX 2007004638 A MX2007004638 A MX 2007004638A MX 2007004638 A MX2007004638 A MX 2007004638A MX 2007004638 A MX2007004638 A MX 2007004638A
Authority
MX
Mexico
Prior art keywords
formula
preparation
pyrazoles
compounds
reactionof
Prior art date
Application number
MX2007004638A
Other languages
English (en)
Inventor
Hans Tobler
Harald Walter
Clemens Lamberth
Camilla Corsi
Josef Ehrenfreund
Original Assignee
Syngenta Participations 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35784889&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2007004638(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Syngenta Participations Ag filed Critical Syngenta Participations Ag
Publication of MX2007004638A publication Critical patent/MX2007004638A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

La presente invencion se refiere a un proceso para la preparacion de compuestos de formula I (ver formula (I)) en donde R1 es haloalquiloC1-C4; R2 es alquiloC1-C6 y R3 es metilo o etilo, por reaccion de compuestos de formula II (ver formula (II)) en donde los sustituyentes son como se definieron para la formula I, con compuestos de formula III (ver formula (III)) en donde R3 es como se definio para la formula I y n es 0 o 1.
MX2007004638A 2004-10-21 2005-10-19 Proceso para la preparacion de pirazoles. MX2007004638A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH17502004 2004-10-21
PCT/EP2005/011232 WO2006045504A1 (en) 2004-10-21 2005-10-19 Process for the preparation of pyrazoles

Publications (1)

Publication Number Publication Date
MX2007004638A true MX2007004638A (es) 2007-06-08

Family

ID=35784889

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2007004638A MX2007004638A (es) 2004-10-21 2005-10-19 Proceso para la preparacion de pirazoles.

Country Status (17)

Country Link
US (1) US7678924B2 (es)
EP (1) EP1805145B1 (es)
JP (1) JP4971170B2 (es)
KR (1) KR20070067163A (es)
CN (1) CN101044119B (es)
AR (1) AR051936A1 (es)
AU (1) AU2005298922B2 (es)
BR (1) BRPI0516994B1 (es)
CA (1) CA2582141C (es)
EA (1) EA010851B1 (es)
ES (1) ES2399280T3 (es)
IL (1) IL182421A (es)
MX (1) MX2007004638A (es)
TW (1) TWI357898B (es)
UA (1) UA93860C2 (es)
WO (1) WO2006045504A1 (es)
ZA (1) ZA200702516B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006039909A1 (de) * 2006-08-25 2008-03-13 Bayer Cropscience Ag Verfahren zum Herstellen von 3-Dihalomethyl-pyrazol-4-carbonsäurederivaten
EP2133341A1 (de) * 2008-02-25 2009-12-16 Bayer CropScience AG Verfahren zur regioselektiven Synthese von 1-Alkyl-3-haloalkyl-pyrazol-4-carbonsäure-Derivaten
BR112012001990B1 (pt) 2009-07-28 2021-02-23 Syngenta Participations Ag processos relacionados à alquilação de pirazóis
ES2525489T3 (es) 2009-07-31 2014-12-23 Syngenta Participations Ag Procedimientos para la alquilación de pirazoles
PT2603494T (pt) * 2010-08-10 2017-02-03 Syngenta Participations Ag Processo para a preparação de 3-haloalquilopirazóis
US8871947B2 (en) 2013-02-04 2014-10-28 KingChem LLC Preparation of alkyl 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid ester
US9139507B2 (en) 2013-12-09 2015-09-22 KingChem LLC. Process for the preparation of alkyl 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylate and its analogs

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3374922B2 (ja) * 1991-05-09 2003-02-10 日産化学工業株式会社 複素環式第３級アミンの製造方法
FR2682379B1 (fr) * 1991-10-09 1994-02-11 Rhone Poulenc Agrochimie Nouveaux phenylpyrazoles fongicides.
GB9405229D0 (en) * 1994-03-17 1994-04-27 Rhone Poulenc Agriculture Compositions of matter
JP2000044541A (ja) 1998-08-03 2000-02-15 Mitsui Chemicals Inc １，３−ジアルキルピラゾール−４−カルボン酸エステルの製造法
JP4076806B2 (ja) * 2002-07-15 2008-04-16 株式会社電業社機械製作所 ジェットファン

Also Published As

Publication number Publication date
US7678924B2 (en) 2010-03-16
CN101044119A (zh) 2007-09-26
WO2006045504A1 (en) 2006-05-04
AU2005298922B2 (en) 2012-01-19
EP1805145B1 (en) 2012-11-28
EA200700767A1 (ru) 2007-10-26
KR20070067163A (ko) 2007-06-27
CA2582141C (en) 2013-06-11
ES2399280T3 (es) 2013-03-27
JP2008517019A (ja) 2008-05-22
EA010851B1 (ru) 2008-12-30
BRPI0516994A (pt) 2008-09-30
CA2582141A1 (en) 2006-05-04
ZA200702516B (en) 2008-09-25
UA93860C2 (ru) 2011-03-25
EP1805145A1 (en) 2007-07-11
JP4971170B2 (ja) 2012-07-11
TWI357898B (en) 2012-02-11
CN101044119B (zh) 2012-03-14
AR051936A1 (es) 2007-02-21
IL182421A (en) 2012-12-31
US20090069572A1 (en) 2009-03-12
TW200619201A (en) 2006-06-16
IL182421A0 (en) 2007-07-24
BRPI0516994B1 (pt) 2014-09-30
AU2005298922A1 (en) 2006-05-04

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