KR100237257B1 - 5-치환된 2-클로로피리딘의 제조방법 - Google Patents

5-치환된 2-클로로피리딘의 제조방법 Download PDF

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Publication number
KR100237257B1
KR100237257B1 KR1019920023836A KR920023836A KR100237257B1 KR 100237257 B1 KR100237257 B1 KR 100237257B1 KR 1019920023836 A KR1019920023836 A KR 1019920023836A KR 920023836 A KR920023836 A KR 920023836A KR 100237257 B1 KR100237257 B1 KR 100237257B1
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KR
South Korea
Prior art keywords
formula
dimethylformamide
reaction
substituted
temperature
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1019920023836A
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English (en)
Korean (ko)
Inventor
란쯔쉬 라인하르트
Original Assignee
빌프리더 하이더
바이엘 악티엔게젤샤프트
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 빌프리더 하이더, 바이엘 악티엔게젤샤프트 filed Critical 빌프리더 하이더
Application granted granted Critical
Publication of KR100237257B1 publication Critical patent/KR100237257B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1019920023836A 1991-12-13 1992-12-10 5-치환된 2-클로로피리딘의 제조방법 Expired - Fee Related KR100237257B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4141188 1991-12-13
DEP4141188.9 1991-12-13
DE4217021A DE4217021A1 (de) 1991-12-13 1992-05-22 Verfahren zur herstellung von 5-substituierten 2-chlor-pyridinen
DEP4217021.4 1992-05-22

Publications (1)

Publication Number Publication Date
KR100237257B1 true KR100237257B1 (ko) 2000-03-02

Family

ID=25910064

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920023836A Expired - Fee Related KR100237257B1 (ko) 1991-12-13 1992-12-10 5-치환된 2-클로로피리딘의 제조방법

Country Status (9)

Country Link
US (1) US5304651A (enExample)
EP (1) EP0546418B1 (enExample)
JP (1) JP3145822B2 (enExample)
KR (1) KR100237257B1 (enExample)
DE (2) DE4217021A1 (enExample)
ES (1) ES2165842T3 (enExample)
HU (2) HU9203936D0 (enExample)
MX (1) MX9206936A (enExample)
TW (1) TW221422B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508410A (en) * 1993-11-30 1996-04-16 Reilly Industries, Inc. Process for preparing 2-halo-5-substituted pyridines
DE4400462A1 (de) * 1994-01-11 1995-07-13 Bayer Ag Chlorpyridiniumchloride und Verfahren zu ihrer Herstellung
DE4407182A1 (de) * 1994-03-04 1995-09-07 Bayer Ag N-Acyloxyalkyl-carbonsäureamide und Verfahren zu ihrer Herstellung
DE19501478A1 (de) * 1995-01-19 1996-07-25 Bayer Ag Verfahren zur Herstellung von in 5-Stellung substituierten 2-Chlorpyridinen
DE19521588A1 (de) * 1995-06-14 1996-12-19 Bayer Ag N-substituierte cis-N-Propenyl-acetamide und Verfahren zu ihrer Herstellung
DE19539074C2 (de) * 1995-10-20 1998-07-30 Bayer Ag Verfahren zur Herstellung von in 5-Stellung substituierten 2-Chlorpyridinen
CN105330592A (zh) * 2015-11-23 2016-02-17 上海晋景化学有限公司 一种2-氯-5-甲基吡啶的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473696A (en) * 1982-10-07 1984-09-25 Ici Americas Inc. Synthesis of 2-substituted-5-methyl-pyridines
US4504664A (en) * 1983-05-20 1985-03-12 Ici Americas Inc. 2-Piperidones
DE3839332A1 (de) * 1988-11-22 1990-05-23 Bayer Ag Verfahren zur herstellung von substituierten 2-chlorpyridinen
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
HU9203936D0 (en) 1993-03-29
ES2165842T3 (es) 2002-04-01
MX9206936A (es) 1993-06-01
HUT62860A (en) 1993-06-28
DE4217021A1 (de) 1993-06-17
EP0546418A1 (de) 1993-06-16
TW221422B (enExample) 1994-03-01
EP0546418B1 (de) 2001-10-17
HU209900B (en) 1994-11-28
DE59209923D1 (de) 2001-11-22
US5304651A (en) 1994-04-19
JP3145822B2 (ja) 2001-03-12
JPH05262734A (ja) 1993-10-12

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