[go: up one dir, main page]

BR9300596A - Processo para preparacao de 2-cloro-5-metil-piridina e compostos - Google Patents

Processo para preparacao de 2-cloro-5-metil-piridina e compostos

Info

Publication number
BR9300596A
BR9300596A BR9300596A BR9300596A BR9300596A BR 9300596 A BR9300596 A BR 9300596A BR 9300596 A BR9300596 A BR 9300596A BR 9300596 A BR9300596 A BR 9300596A BR 9300596 A BR9300596 A BR 9300596A
Authority
BR
Brazil
Prior art keywords
methylpyridine
formula
preparation
pyridine
chlorine
Prior art date
Application number
BR9300596A
Other languages
English (en)
Inventor
Eric Dr Rivadeneira
Klaus Dr Jelich
Original Assignee
Bayer 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 Ag filed Critical Bayer Ag
Publication of BR9300596A publication Critical patent/BR9300596A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen 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
    • C07D213/72Nitrogen atoms
    • C07D213/73Unsubstituted amino or imino radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen 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
    • C07D213/61Halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BR9300596A 1992-02-19 1993-02-17 Processo para preparacao de 2-cloro-5-metil-piridina e compostos BR9300596A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4204920 1992-02-19
DE4212595A DE4212595A1 (de) 1992-02-19 1992-04-15 Verfahren zur herstellung von 2-chlor-5-methyl-pyridin

Publications (1)

Publication Number Publication Date
BR9300596A true BR9300596A (pt) 1993-08-24

Family

ID=25911972

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9300596A BR9300596A (pt) 1992-02-19 1993-02-17 Processo para preparacao de 2-cloro-5-metil-piridina e compostos

Country Status (11)

Country Link
EP (1) EP0556683B1 (pt)
JP (1) JP3186886B2 (pt)
CN (2) CN1040431C (pt)
AT (1) ATE137221T1 (pt)
BR (1) BR9300596A (pt)
DE (2) DE4212595A1 (pt)
DK (1) DK0556683T3 (pt)
ES (1) ES2085661T3 (pt)
HU (1) HU209859B (pt)
IL (1) IL104737A (pt)
MX (1) MX9300555A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5502194A (en) * 1992-02-19 1996-03-26 Bayer Aktiengesellschaft Process for the preparation of 2-halogeno-pyridine derivatives
DE4311247A1 (de) * 1993-04-06 1994-10-13 Bayer Ag Verfahren zur Herstellung von 2-Halogen-pyridin-derivaten
US5744608A (en) * 1995-09-08 1998-04-28 Nippon Soda Co., Ltd. Method for manufacturing 3-(aminomethyl)-6-chloropyridines
CN101260076B (zh) * 2007-03-08 2012-04-11 南京红太阳生物化学有限责任公司 2-氯-5-甲基吡啶的制备方法
EP2557078B1 (en) 2010-04-06 2016-03-23 Nippon Soda Co., Ltd. Nitrogen-containing heterocyclic compound and method for producing same
CA2818713C (en) * 2010-12-02 2019-03-26 Nerviano Medical Sciences S.R.L. Process for the preparation of morpholinyl anthracycline derivatives
CN102219732B (zh) * 2011-04-22 2013-04-17 安徽国星生物化学有限公司 一种2-氯-5-甲基吡啶化合物的制备方法
CN102977008A (zh) * 2012-11-08 2013-03-20 安徽国星生物化学有限公司 2-氯-5-甲基吡啶化合物的合成方法
TW201605852A (zh) * 2013-09-26 2016-02-16 美國禮來大藥廠 新穎化合物及其製備tau造影劑及tau造影調配物之用途
CN108467357B (zh) * 2018-05-28 2020-04-17 江苏扬农化工集团有限公司 一种制备2-氯-5-甲基吡啶的方法
CN112409245A (zh) * 2020-11-16 2021-02-26 单县欣润化工有限公司 一种2-氯-5-三氟甲基吡啶合成方法及系统
CN115010657B (zh) * 2022-07-18 2024-01-23 江苏瑞祥化工有限公司 一种连续流制备2-氯-5-甲基吡啶的方法
CN116354876A (zh) * 2023-03-31 2023-06-30 四川大学 一种高纯度2-氯-5-甲基吡啶的合成方法
CN116924359B (zh) * 2023-06-05 2025-09-19 广州天赐高新材料股份有限公司 一种双氟磺酰亚胺盐的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3800179A1 (de) 1988-01-07 1989-07-20 Bayer Ag Verfahren zur herstellung von 2-chlor-5-methyl-pyridin
DE4020055A1 (de) * 1990-01-18 1991-07-25 Bayer Ag Verfahren zur herstellung von substituierten 2-chlor-pyridinen
DE4020053A1 (de) * 1990-01-31 1991-08-01 Bayer Ag Verfahren zur herstellung von 2-chlor-5-methyl-pyridin
DE4020052A1 (de) * 1990-06-23 1992-01-02 Bayer Ag Verfahren zur herstellung von 2-chlor-5-methyl-pyridin

Also Published As

Publication number Publication date
ES2085661T3 (es) 1996-06-01
JPH07252226A (ja) 1995-10-03
EP0556683B1 (de) 1996-04-24
JP3186886B2 (ja) 2001-07-11
DE59302304D1 (de) 1996-05-30
DK0556683T3 (da) 1996-08-12
EP0556683A1 (de) 1993-08-25
DE4212595A1 (de) 1993-08-26
HK1009445A1 (en) 1999-06-04
CN1040431C (zh) 1998-10-28
HU209859B (en) 1994-11-28
IL104737A0 (en) 1993-06-10
CN1083434C (zh) 2002-04-24
MX9300555A (es) 1993-09-01
ATE137221T1 (de) 1996-05-15
HU9300445D0 (en) 1993-05-28
HUT64028A (en) 1993-11-29
CN1075476A (zh) 1993-08-25
CN1186805A (zh) 1998-07-08
IL104737A (en) 1997-02-18

Similar Documents

Publication Publication Date Title
BR9300596A (pt) Processo para preparacao de 2-cloro-5-metil-piridina e compostos
NO996325D0 (no) Fremgangsmåte ved fremstilling av N-(amino-4,6- dihalogenpyrimidin)formamider
DK1225175T3 (da) Mellemprodukt til syntese af D-chiro-3-inosose og (+)-D-chiro-inositol
AU671673B2 (en) A process for producing (E)-alkoxyimino or hydroxyiminoacetamide compounds and intermediates therefor
BR9404830A (pt) Composto e processo para sua preparação
NO894349D0 (no) Tienopyridin-type mevalonolaktoner.
AU5713190A (en) N-phenylpyrazole derivatives
DK0619305T3 (da) Lactonforbindelse og fremgangsmåde til fremstilling deraf
ATE233249T1 (de) Verfahren zur herstellung von hiv protease inhibitoren
BR9401295A (pt) Processo para a síntese de dímeros de alquil ceteno, dímeros assim obtidos e dispersão aquosa compreendendo o mesmo
BR8802830A (pt) Processo para a preparacao de amidas de acido 3,3-diaril-acrilico
SI0682007T1 (en) Method for the preparation of 4-halo-2'-nitrobutyrophenone
ES2140773T3 (es) Procedimiento para producir derivados de isotiocianato.
EP0645398A4 (en) CRYSTALLIZATION PROCESS OF N? 2 - ((S) -1-ETHOXYCARBONYL-3-PHENYLPROPYL) -N? 6 -TRIFLUOROACETYL-L-LYSYL-L-PROLINE.
NO179903C (no) Fremgangsmåte for fremstilling av et halogenacetamidderivat samt et pyrrolidinylacetamidderivat
BR9403998A (pt) Processo para preparar um composto obtido
DE59406704D1 (de) Verfahren zur Herstellung von gegebenenfalls 2-substituierten 5-Chlorimidazol-4-carbaldehyden
DE69710773D1 (de) Verfahren zur herstellung von halogenierten heteroarylverbindungen
ATE157655T1 (de) Verfahren zur herstellung von gegebenfalls 2- substituierten 5-chlorimidazolen
BR8706887A (pt) Processo para a preparacao de compostos
ATE42299T1 (de) Verfahren zur herstellung von n(dibenzyloxyphosphoryl)-cyanamid und die verfahren, die solche verbindungen als zwischenprodukt fuer die synthese von phosphagenstoffen verwenden.
BR9509751A (pt) Processo para preparar cianetos de halometilbenzoíla
KR950017918A (ko) N-알킬-n-아릴 카바모일 클로라이드의 제조방법
BR9201895A (pt) Processo para preparar 2-(aminometil)-4-tiazolmetanol e compostos

Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 14A, 15A, 16A E 17A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2278 DE 02/09/2014 POR TER SIDO INDEVIDA.

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

Free format text: REFERENTE AS 14A, 15A, 16A E 17A ANUIDADES.

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 2606 DE 15-12-2020 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.