BR9600151A - Processo para a preparação de 2-cloro piridinas 5-substituídas - Google Patents

Processo para a preparação de 2-cloro piridinas 5-substituídas

Info

Publication number
BR9600151A
BR9600151A BR9600151A BR9600151A BR9600151A BR 9600151 A BR9600151 A BR 9600151A BR 9600151 A BR9600151 A BR 9600151A BR 9600151 A BR9600151 A BR 9600151A BR 9600151 A BR9600151 A BR 9600151A
Authority
BR
Brazil
Prior art keywords
alkyl
substituted
preparation
formula
substd
Prior art date
Application number
BR9600151A
Other languages
English (en)
Inventor
Klaus Jelich
Hans Lindel
Christoph Mannheims
Reinhard Lantzsch
Walter Merz
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 BR9600151A publication Critical patent/BR9600151A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic 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
    • C07D213/02—Heterocyclic 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
    • C07D213/04—Heterocyclic 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
    • C07D213/60—Heterocyclic 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
    • C07D213/61—Halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BR9600151A 1995-01-19 1996-01-18 Processo para a preparação de 2-cloro piridinas 5-substituídas BR9600151A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19501478A DE19501478A1 (de) 1995-01-19 1995-01-19 Verfahren zur Herstellung von in 5-Stellung substituierten 2-Chlorpyridinen

Publications (1)

Publication Number Publication Date
BR9600151A true BR9600151A (pt) 1998-01-06

Family

ID=7751826

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9600151A BR9600151A (pt) 1995-01-19 1996-01-18 Processo para a preparação de 2-cloro piridinas 5-substituídas

Country Status (18)

Country Link
US (1) US5648495A (pt)
EP (1) EP0722934B1 (pt)
JP (1) JP4502225B2 (pt)
KR (1) KR100362229B1 (pt)
CN (1) CN1090182C (pt)
AT (1) ATE197293T1 (pt)
AU (1) AU702997B2 (pt)
BR (1) BR9600151A (pt)
CA (1) CA2167351A1 (pt)
CZ (1) CZ291402B6 (pt)
DE (2) DE19501478A1 (pt)
DK (1) DK0722934T3 (pt)
ES (1) ES2151087T3 (pt)
HU (1) HU216268B (pt)
IL (1) IL116768A (pt)
RU (1) RU2154060C2 (pt)
TW (1) TW426670B (pt)
ZA (1) ZA96396B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19539074C2 (de) * 1995-10-20 1998-07-30 Bayer Ag Verfahren zur Herstellung von in 5-Stellung substituierten 2-Chlorpyridinen
US5892050A (en) * 1998-01-28 1999-04-06 American Cyanamid Company Process for the preparation of pyridine dicarboxylate derivatives
CN102285913A (zh) * 2010-06-18 2011-12-21 北京英力精化技术发展有限公司 2-氯-5-甲基吡啶的合成方法
EP2816031A1 (de) * 2013-06-18 2014-12-24 Saltigo GmbH Verfahren zur Herstellung von 2,3-Dichlorpyridin
CN113185455B (zh) * 2020-01-14 2022-11-22 新发药业有限公司 一种2-羟基-6-三氟甲基吡啶的制备方法
CN113402452B (zh) * 2021-07-29 2022-08-02 上海垚翀化工科技有限公司 一种制备2-氯-5-取代吡啶的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504664A (en) * 1983-05-20 1985-03-12 Ici Americas Inc. 2-Piperidones
DE4020052A1 (de) * 1990-06-23 1992-01-02 Bayer Ag Verfahren zur herstellung von 2-chlor-5-methyl-pyridin
DE4039750A1 (de) * 1990-12-13 1992-06-17 Basf Ag Verfahren zur entfernung von phosgen aus abgasen
DE4217021A1 (de) * 1991-12-13 1993-06-17 Bayer Ag Verfahren zur herstellung von 5-substituierten 2-chlor-pyridinen
DE4234637A1 (de) * 1992-10-14 1994-04-21 Bayer Ag Verfahren zur Herstellung von 2-substituierten 5-Alkyl-pyridinen

Also Published As

Publication number Publication date
US5648495A (en) 1997-07-15
ES2151087T3 (es) 2000-12-16
ZA96396B (en) 1996-08-15
DK0722934T3 (da) 2000-12-18
HUP9600097A2 (en) 1997-04-28
CZ291402B6 (cs) 2003-03-12
KR100362229B1 (ko) 2003-04-16
HUP9600097A3 (en) 1997-08-28
CA2167351A1 (en) 1996-07-20
CN1134416A (zh) 1996-10-30
RU2154060C2 (ru) 2000-08-10
HU9600097D0 (en) 1996-03-28
TW426670B (en) 2001-03-21
AU702997B2 (en) 1999-03-11
ATE197293T1 (de) 2000-11-15
EP0722934A1 (de) 1996-07-24
AU4097896A (en) 1996-07-25
HU216268B (hu) 1999-05-28
EP0722934B1 (de) 2000-11-02
CZ16596A3 (en) 1996-08-14
KR960029324A (ko) 1996-08-17
DE19501478A1 (de) 1996-07-25
IL116768A (en) 1999-11-30
DE59606061D1 (de) 2000-12-07
JPH08259538A (ja) 1996-10-08
IL116768A0 (en) 1996-05-14
JP4502225B2 (ja) 2010-07-14
CN1090182C (zh) 2002-09-04

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B07A Application suspended after technical examination (opinion) [chapter 7.1 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/08/2006, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/08/2016