BR0114202A - Processos para a preparação de 5-cloro-4-metilpirazóis 1-substituìdos, e, para a preparação de pirazolonas 1-substituìdas - Google Patents

Processos para a preparação de 5-cloro-4-metilpirazóis 1-substituìdos, e, para a preparação de pirazolonas 1-substituìdas

Info

Publication number
BR0114202A
BR0114202A BR0114202-0A BR0114202A BR0114202A BR 0114202 A BR0114202 A BR 0114202A BR 0114202 A BR0114202 A BR 0114202A BR 0114202 A BR0114202 A BR 0114202A
Authority
BR
Brazil
Prior art keywords
substituted
preparation
methylpyrazoles
chloro
processes
Prior art date
Application number
BR0114202-0A
Other languages
English (en)
Inventor
Hans Rupert Merkle
Erich Fretschner
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BR0114202A publication Critical patent/BR0114202A/pt

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
    • C07D231/14—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
    • C07D231/16—Halogen atoms or nitro radicals
    • 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
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen 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

"PROCESSOS PARA A PREPARAçãO DE 5-CLORO-4-METILPIRAZóIS 1-SUBSTITUìDOS, E, PARA A PREPARAçãO DE PIRAZOLONAS 1-SUBSTITUìDAS". A presente invenção refere-se a um processo para a produção de 5-cloro-4-metilpirazóis 1-substituídos da fórmula geral (I) em que R possui o significado citado na reivindicação 1, no qual um 4-metilpirazol da fórmula geral (II) é reagido com cloro, a mistura obtida é separada através de destilação em um produto monoclorado e diclorado, e a seguir o composto diclorado é desalogenado para a obtenção do composto II e é novamente reconduzida a reação com cloro.
BR0114202-0A 2000-09-29 2001-09-28 Processos para a preparação de 5-cloro-4-metilpirazóis 1-substituìdos, e, para a preparação de pirazolonas 1-substituìdas BR0114202A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10048384 2000-09-29
PCT/EP2001/011259 WO2002026715A1 (de) 2000-09-29 2001-09-28 Verfahren zur herstellung von 1-substituierten 5-chlor-4methylpyrazolen

Publications (1)

Publication Number Publication Date
BR0114202A true BR0114202A (pt) 2003-10-07

Family

ID=7658155

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0114202-0A BR0114202A (pt) 2000-09-29 2001-09-28 Processos para a preparação de 5-cloro-4-metilpirazóis 1-substituìdos, e, para a preparação de pirazolonas 1-substituìdas

Country Status (14)

Country Link
US (1) US7002023B2 (pt)
EP (1) EP1320527B1 (pt)
JP (1) JP2004509948A (pt)
AT (1) ATE404540T1 (pt)
AU (2) AU1499902A (pt)
BR (1) BR0114202A (pt)
CA (1) CA2423605A1 (pt)
DE (1) DE50114223D1 (pt)
DK (1) DK1320527T3 (pt)
ES (1) ES2309101T3 (pt)
IL (1) IL155124A0 (pt)
PT (1) PT1320527E (pt)
SI (1) SI1320527T1 (pt)
WO (1) WO2002026715A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013082706A (ja) * 2011-09-28 2013-05-09 Fujifilm Corp ５−ヒドロキシ−１ｈ−イミダゾール−４−カルボキサミド水和物の結晶
WO2013047758A1 (ja) 2011-09-28 2013-04-04 富士フイルム株式会社 ５－ヒドロキシ－１ｈ－イミダゾール－４－カルボキサミド水和物の結晶及び５－ヒドロキシ－１ｈ－イミダゾール－４－カルボキサミド・３／４水和物の結晶及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017068B1 (pt) 1970-12-30 1975-06-18
JP2743473B2 (ja) 1988-07-04 1998-04-22 日産化学工業株式会社 ピラゾールカルボン酸類の製造方法
DE68926016T2 (de) * 1988-10-27 1996-09-19 Nissan Chemical Ind Ltd Halogeno-4-Methylpyrazole und Verfahren zu ihrer Herstellung
AR026475A1 (es) * 1999-11-19 2003-02-12 Merck Sharp & Dohme Una pirazolotriazina sustituida como agonista inverso selectivo apra el subtipo de receptor de gaba-a alfa 5

Also Published As

Publication number Publication date
DK1320527T3 (da) 2008-12-01
EP1320527A1 (de) 2003-06-25
ATE404540T1 (de) 2008-08-15
PT1320527E (pt) 2008-10-24
US7002023B2 (en) 2006-02-21
US20040102505A1 (en) 2004-05-27
ES2309101T3 (es) 2008-12-16
DE50114223D1 (de) 2008-09-25
WO2002026715A1 (de) 2002-04-04
JP2004509948A (ja) 2004-04-02
AU1499902A (en) 2002-04-08
AU2002214999B2 (en) 2006-11-30
SI1320527T1 (sl) 2008-12-31
CA2423605A1 (en) 2003-03-25
IL155124A0 (en) 2003-10-31
EP1320527B1 (de) 2008-08-13

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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