BRPI0508698A - processo para a purificação de 2-cloro-5-clorometil-1,3-tiazol - Google Patents

processo para a purificação de 2-cloro-5-clorometil-1,3-tiazol

Info

Publication number
BRPI0508698A
BRPI0508698A BRPI0508698-1A BRPI0508698A BRPI0508698A BR PI0508698 A BRPI0508698 A BR PI0508698A BR PI0508698 A BRPI0508698 A BR PI0508698A BR PI0508698 A BRPI0508698 A BR PI0508698A
Authority
BR
Brazil
Prior art keywords
chloromethyl
chloro
thiazole
purification
crude product
Prior art date
Application number
BRPI0508698-1A
Other languages
English (en)
Inventor
Toshikazu Oga
Toru Kofukuda
Original Assignee
Toyo Kasei Kogyo Company
Sumitomo Chem Takeda Agro Co
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 Toyo Kasei Kogyo Company, Sumitomo Chem Takeda Agro Co filed Critical Toyo Kasei Kogyo Company
Publication of BRPI0508698A publication Critical patent/BRPI0508698A/pt
Publication of BRPI0508698B1 publication Critical patent/BRPI0508698B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole 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)
  • Thiazole And Isothizaole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

PROCESSO PARA PURIFICAçãO DE 2-CLORO-5-CLOROMETIL-1,3-TIAZOL Um processo de purificação de um produto bruto de 2-cloro-5-clorometil-1,3-tiazol representado pela fórmula (1) mediante a destilação, caracterizado pelo fato de tratar o produto bruto com um álcool inferior antes da destilação. Este processo é novo adequado para a prática industrial.
BRPI0508698-1A 2004-03-22 2005-03-10 Processo para a purificação de 2-cloro-5-clorometil-1,3-tiazol BRPI0508698B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004-081810 2004-03-22
JP2004081810 2004-03-22
PCT/JP2005/004181 WO2005090321A1 (ja) 2004-03-22 2005-03-10 ２−クロロ−５−クロロメチル−１，３−チアゾールの精製方法

Publications (2)

Publication Number Publication Date
BRPI0508698A true BRPI0508698A (pt) 2007-08-21
BRPI0508698B1 BRPI0508698B1 (pt) 2015-06-02

Family

ID=34993620

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0508698-1A BRPI0508698B1 (pt) 2004-03-22 2005-03-10 Processo para a purificação de 2-cloro-5-clorometil-1,3-tiazol

Country Status (8)

Country Link
US (2) US7531067B2 (pt)
EP (1) EP1728787B1 (pt)
JP (1) JP4843232B2 (pt)
KR (1) KR101147946B1 (pt)
BR (1) BRPI0508698B1 (pt)
DE (1) DE602005026107D1 (pt)
TW (1) TWI361189B (pt)
WO (1) WO2005090321A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5066808B2 (ja) * 2006-01-13 2012-11-07 住友化学株式会社 チアゾール化合物の製造方法
CN105294595B (zh) * 2015-11-20 2017-09-22 河北德瑞化工有限公司 一种避免2‑氯‑5‑氯甲基噻唑高温分解的方法
CN112480023A (zh) * 2020-12-09 2021-03-12 怀仁市普惠生物科技有限公司 一种二氯五氯甲基噻唑合成方法
CN114409612B (zh) * 2021-12-24 2023-04-25 江苏中旗科技股份有限公司 一种高含量2-氯-5-氯甲基噻唑的制备方法
CN117815613B (zh) * 2023-12-28 2026-02-10 河北德瑞化工有限公司 一种2-氯-5-氯甲基噻唑釜残固化的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1495259A (pt) * 1965-09-28 1967-12-18
DE3631538A1 (de) 1986-09-17 1988-03-24 Bayer Ag Verfahren zur herstellung von 2-chlor-5-chlormethylthiazol
DE3940794A1 (de) * 1989-12-09 1991-06-13 Bayer Ag 4-substituierte 5-chlor-2-hydrazinothiazole
US5180833A (en) 1990-03-16 1993-01-19 Takeda Chemical Industries, Ltd. Process for the preparation of chlorothiazole derivatives
GB9518824D0 (en) * 1995-09-14 1995-11-15 Fine Organics Ltd Preparation of substituted thiazoles
IN182219B (pt) * 1996-02-21 1999-02-06 Kuraray Co
JPH09316062A (ja) * 1996-05-24 1997-12-09 Kuraray Co Ltd ２−クロロ−５−クロロメチル−１，３−チアゾールの精製方法
DE19908447A1 (de) 1999-02-26 2000-08-31 Bayer Ag Verfahren zur Herstellung von 2-Chlor-5-chlormethylthiazol
JP4234864B2 (ja) 1999-10-08 2009-03-04 バンドー化学株式会社 突起付きベルト及びその製造方法
AT408756B (de) * 2000-05-23 2002-03-25 Dsm Fine Chem Austria Gmbh Verfahren zur herstellung von 2-chlor-5-chlormethyl-1,3-thiazol
AU2001289772A1 (en) 2000-08-10 2002-02-18 Bayer Cropscience Ag Method for purifying 2-chloro-5-chloromethyl thiazole
US6407251B1 (en) * 2000-12-28 2002-06-18 Takeda Chemical Industries, Ltd. Process for preparing 2-chloro-5-chloromethylthiazole
JP2002255948A (ja) * 2000-12-28 2002-09-11 Takeda Chem Ind Ltd ２−クロロ−５−クロロメチルチアゾールの製造方法
JP3251575B2 (ja) 2001-03-19 2002-01-28 株式会社リコー カラーインクジェット記録装置

Also Published As

Publication number Publication date
EP1728787B1 (en) 2011-01-26
KR20070011317A (ko) 2007-01-24
JP2005306855A (ja) 2005-11-04
US20090200154A1 (en) 2009-08-13
EP1728787A1 (en) 2006-12-06
WO2005090321A1 (ja) 2005-09-29
US7531067B2 (en) 2009-05-12
BRPI0508698B1 (pt) 2015-06-02
US20070149785A1 (en) 2007-06-28
TWI361189B (en) 2012-04-01
DE602005026107D1 (de) 2011-03-10
JP4843232B2 (ja) 2011-12-21
KR101147946B1 (ko) 2012-05-23
EP1728787A4 (en) 2007-10-10
US7846304B2 (en) 2010-12-07
TW200531966A (en) 2005-10-01

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Legal Events

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B25A Requested transfer of rights approved

Owner name: TOYO KASEI KOGYO COMPANY (JP) , SUMITOMO CHEMICAL

Free format text: TRANSFERIDO POR INCORPORACAO DE: SUMITOMO CHEMICAL TAKEDA AGRO COMPANY, LIMITED

B25G Requested change of headquarter approved

Owner name: TOYO KASEI KOGYO COMPANY (JP) , SUMITOMO CHEMICAL

Free format text: ENDERECO DO PRIMEIRO DEPOSITANTE ALTERADO CONFORME SOLICITADO NA PETICAO NO 020100103251/RJ DE 04/11/2010.

B25A Requested transfer of rights approved

Owner name: SUMITOMO CHEMICAL COMPANY, LIMITED (JP) , TOYO BOS

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B25A Requested transfer of rights approved

Owner name: SUMITOMO CHEMICAL COMPANY, LIMITED (JP)

Free format text: TRANSFERIDO DE: TOYO BOSEKI KABUSHIKI KAISHA

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 02/06/2015, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2661 DE 04-01-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.