BRPI0519785A2 - processo para a preparação de isocianatos de tiofenossulfonila - Google Patents

processo para a preparação de isocianatos de tiofenossulfonila

Info

Publication number
BRPI0519785A2
BRPI0519785A2 BRPI0519785-6A BRPI0519785A BRPI0519785A2 BR PI0519785 A2 BRPI0519785 A2 BR PI0519785A2 BR PI0519785 A BRPI0519785 A BR PI0519785A BR PI0519785 A2 BRPI0519785 A2 BR PI0519785A2
Authority
BR
Brazil
Prior art keywords
thiophenesulfonyl
isocyanates
preparation
description
formula
Prior art date
Application number
BRPI0519785-6A
Other languages
English (en)
Inventor
Thomas Geller
Joern Stolting
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 BRPI0519785A2 publication Critical patent/BRPI0519785A2/pt
Publication of BRPI0519785B1 publication Critical patent/BRPI0519785B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
    • C07D333/30—Hetero atoms other than halogen
    • C07D333/34—Sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Catalysts (AREA)

Abstract

PROCESSO PARA A PREPARAçãO DE ISOCIANATOS DE TIOFENOSSULFONILA. A presente invenção refere-se a um processo para a preparação de compostos da fórmula geral (1), na qual R¹ e R² têm os significados indicados no relatório descritivo, por reação de compostos da fórmula geral (II), na qual R¹ e R² têm os significados indicados no relatório descritivo, com fosgênio, em ausência de uma base e em presença de um ou mais agentes de diluição, assim como, eventualmente, de um catalisador.
BRPI0519785-6A 2004-12-29 2005-12-14 Processo para a preparação de isocianatos de tiofenossulfonila BRPI0519785B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004063192.1 2004-12-29
DE102004063192A DE102004063192A1 (de) 2004-12-29 2004-12-29 Verfahren zur Herstellung von substituierten Thiophensulfonylisocyanaten
PCT/EP2005/013407 WO2006072376A1 (de) 2004-12-29 2005-12-14 Verfahren zur herstellung von substituierten thiophensulfonylisocyanaten

Publications (2)

Publication Number Publication Date
BRPI0519785A2 true BRPI0519785A2 (pt) 2009-03-17
BRPI0519785B1 BRPI0519785B1 (pt) 2014-09-23

Family

ID=36087838

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0519785-6A BRPI0519785B1 (pt) 2004-12-29 2005-12-14 Processo para a preparação de isocianatos de tiofenossulfonila

Country Status (11)

Country Link
US (1) US7674917B2 (pt)
EP (1) EP1833813B1 (pt)
JP (1) JP5185628B2 (pt)
KR (1) KR101326175B1 (pt)
CN (1) CN101155795B (pt)
AT (1) ATE469141T1 (pt)
BR (1) BRPI0519785B1 (pt)
DE (2) DE102004063192A1 (pt)
IL (1) IL183805A (pt)
TW (1) TWI408131B (pt)
WO (1) WO2006072376A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102816043A (zh) * 2011-06-07 2012-12-12 安徽广信农化股份有限公司 磺酰基异氰酸酯的生产方法
TWI668211B (zh) 2017-02-23 2019-08-11 德商拜耳作物科學公司 製備4-[(4,5-二氫-3-甲氧基-4-甲基-5-側氧-1h-1,2,4-三唑-1-基)羰基)胺磺醯基]-5-甲基噻吩-3-羧酸甲酯之方法
CN112552214A (zh) * 2020-12-09 2021-03-26 安徽广信农化股份有限公司 一种提高磺酰基异氰酸酯品质的生产工艺
WO2024200331A2 (de) 2023-03-29 2024-10-03 Bayer Aktiengesellschaft Verfahren zur herstellung von methyl-4-isocyanatosulfonyl-5-methyl-thiophene-3-carboxylat
WO2025115011A1 (en) * 2023-11-29 2025-06-05 Adama Agan Ltd. Process for preparation of substituted thiophenesulfonyl isocyanate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371114A (en) * 1964-09-14 1968-02-27 Upjohn Co Hydrocarbyl isocyanate catalyst for the phosgenation of aryl sulfonamides
US3484466A (en) * 1966-09-30 1969-12-16 Upjohn Co Preparation of aromatic sulfonyl isocyanates
US4238621A (en) * 1979-04-13 1980-12-09 E. I. Du Pont De Nemours And Company Intermediates for herbicidal sulfonamides
US4481029A (en) * 1979-11-30 1984-11-06 E. I. Du Pont De Nemours And Company Triazinyl-sulfonyl-ureas and isoureas
DK172396B1 (da) 1979-11-30 1998-05-18 Du Pont Thiophencarboxylsyrederivater, middel til bekæmpelse af væksten af uønsket vegetation, fremgangsmåde til bekæmpelse af uønsket vegetation samt mellemprodukter til fremstilling af de nævnte derivater
CA1257262A (en) * 1985-05-20 1989-07-11 George Levitt Herbicidal thiophenesulfonamides
DE19540737A1 (de) * 1995-11-02 1997-05-07 Bayer Ag Substituierte Sulfonylamino(thio)carbonylverbindungen
DE19650196A1 (de) * 1996-12-04 1998-06-10 Bayer Ag Thienylsulfonylamino(thio)carbonylverbindungen
DE19933260A1 (de) * 1999-07-15 2001-01-18 Bayer Ag Substituierte Thien-3-yl-sulfonylamino(thio)carbonyl-triazolin(thi)one
DE19937118A1 (de) 1999-08-06 2001-02-08 Bayer Ag Substituierte Thienyl(amino)sulfonylharnstoffe

Also Published As

Publication number Publication date
CN101155795B (zh) 2012-03-28
KR101326175B1 (ko) 2013-11-07
IL183805A0 (en) 2007-09-20
IL183805A (en) 2011-06-30
TWI408131B (zh) 2013-09-11
BRPI0519785B1 (pt) 2014-09-23
US20090281334A1 (en) 2009-11-12
EP1833813B1 (de) 2010-05-26
JP5185628B2 (ja) 2013-04-17
EP1833813A1 (de) 2007-09-19
TW200635914A (en) 2006-10-16
CN101155795A (zh) 2008-04-02
ATE469141T1 (de) 2010-06-15
KR20070095940A (ko) 2007-10-01
JP2008525508A (ja) 2008-07-17
US7674917B2 (en) 2010-03-09
WO2006072376A1 (de) 2006-07-13
DE102004063192A1 (de) 2006-07-13
DE502005009657D1 (de) 2010-07-08

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/12/2005, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved
B25A Requested transfer of rights approved