BR0312029A - Processo para preparação de 3,4-dicloro-n-(2-ciano-fenil)-5-isotiazol-carboxamida - Google Patents

Processo para preparação de 3,4-dicloro-n-(2-ciano-fenil)-5-isotiazol-carboxamida

Info

Publication number
BR0312029A
BR0312029A BR0312029-5A BR0312029A BR0312029A BR 0312029 A BR0312029 A BR 0312029A BR 0312029 A BR0312029 A BR 0312029A BR 0312029 A BR0312029 A BR 0312029A
Authority
BR
Brazil
Prior art keywords
dichloro
phenyl
cyano
isothiazole
dimethylformamide
Prior art date
Application number
BR0312029-5A
Other languages
English (en)
Inventor
Thomas Himmler
Original Assignee
Bayer Cropscience 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 Bayer Cropscience Ag filed Critical Bayer Cropscience Ag
Publication of BR0312029A publication Critical patent/BR0312029A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
    • C07D275/02—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings not condensed with other rings
    • C07D275/03—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings not condensed with other rings 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)
  • Thiazole And Isothizaole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

"PROCESSO PARA PREPARAçãO DE 3,4DICLORO-N-(2-CIANO-FENIL)-5-ISOTIAZOL-CARBOXAMIDA". A presente invenção refere-se a um novo processo único 3,4dicloro-N-(2-ciano-fenil)-5-isotiazolcarboxamida reagindo-se a) anidrido de ácido isatóico na presença de dimetilformamida com gás amoníaco, b) depois a amída de ácido antranílico assim originada sem prévio isolamento com cloreto de ácido 3,4-dicloro-isotiazolcarboxílico na presença de um aceptor ácido e na presença de dimetilformamida e c) em seguida reage-se a N-[2-(aminocarbonil)-fenil]3,4-dicloro-isotiazolcarboxamida sem prévio isolamento na presença de dimetilformamida com cloreto de tionila, oxicloreto de fósforo, fosgênio ou cloreto de clorometileno-dimetilamónio.
BR0312029-5A 2002-06-27 2003-06-17 Processo para preparação de 3,4-dicloro-n-(2-ciano-fenil)-5-isotiazol-carboxamida BR0312029A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10228731A DE10228731A1 (de) 2002-06-27 2002-06-27 Verfahren zur Herstellung von 3,4-Dichlor-N-(2-cyanophenyl)-5-isothiazolcarboxamid
PCT/EP2003/006361 WO2004002969A1 (de) 2002-06-27 2003-06-17 Verfahren zur herstellung von 3,4-dichlor-n-(2-cyano-phenyl)-5-isothiazol-carboxamid

Publications (1)

Publication Number Publication Date
BR0312029A true BR0312029A (pt) 2005-03-22

Family

ID=29761481

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0312029-5A BR0312029A (pt) 2002-06-27 2003-06-17 Processo para preparação de 3,4-dicloro-n-(2-ciano-fenil)-5-isotiazol-carboxamida

Country Status (10)

Country Link
EP (1) EP1519927B1 (pt)
JP (1) JP4551763B2 (pt)
KR (1) KR101069226B1 (pt)
CN (1) CN1303075C (pt)
AT (1) ATE322486T1 (pt)
AU (1) AU2003238512A1 (pt)
BR (1) BR0312029A (pt)
DE (2) DE10228731A1 (pt)
TW (1) TWI271401B (pt)
WO (1) WO2004002969A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005035617A1 (de) * 2005-07-29 2007-02-15 Bayer Cropscience Ag Verfahren zur Herstellung von 3,4-Dichlor-N-(2-cyano-phenyl)-5-isothiazolcarboxamid
CN103483287B (zh) * 2013-10-12 2015-07-08 南开大学 一类含3,4-二氯异噻唑的双酰胺类化合物及其制备方法和用途
MX2019015096A (es) * 2017-06-14 2020-02-17 Bayer Ag Proceso de elaboracion de 3,4-dicloro-n-(2-cianofenil)-5-isotiazol carboxamida.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2115624A1 (de) * 1971-03-31 1972-10-12 Badische Anilin & Soda Fabrik AG, 6700 Ludwigshafen Verfahren zur Herstellung von o Amino benzonitrilen
DE2115625B2 (de) * 1971-03-31 1978-07-06 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von N-o-Cyanophenyl-N', N'-disubstituierten Formamidinen und deren Salzen
JPH069313A (ja) * 1992-06-29 1994-01-18 Mitsui Toatsu Chem Inc イソチアゾールカルボン酸アニリド誘導体を有効成分とするイネいもち病防除剤
DE19750012A1 (de) * 1997-11-12 1999-05-20 Bayer Ag Isothiazolcarbonsäureamide

Also Published As

Publication number Publication date
WO2004002969A1 (de) 2004-01-08
KR20050010516A (ko) 2005-01-27
TW200410950A (en) 2004-07-01
ATE322486T1 (de) 2006-04-15
KR101069226B1 (ko) 2011-09-30
CN1662512A (zh) 2005-08-31
DE10228731A1 (de) 2004-01-22
CN1303075C (zh) 2007-03-07
JP4551763B2 (ja) 2010-09-29
JP2005530848A (ja) 2005-10-13
EP1519927B1 (de) 2006-04-05
EP1519927A1 (de) 2005-04-06
TWI271401B (en) 2007-01-21
AU2003238512A1 (en) 2004-01-19
DE50302900D1 (de) 2006-05-18

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]