IL104737A - Process and intermediates for the preparation of 2-chloro-5-methyl-pyridine - Google Patents

Process and intermediates for the preparation of 2-chloro-5-methyl-pyridine

Info

Publication number
IL104737A
IL104737A IL10473793A IL10473793A IL104737A IL 104737 A IL104737 A IL 104737A IL 10473793 A IL10473793 A IL 10473793A IL 10473793 A IL10473793 A IL 10473793A IL 104737 A IL104737 A IL 104737A
Authority
IL
Israel
Prior art keywords
chloro
methylpyridine
formula
preparation
intermediates
Prior art date
Application number
IL10473793A
Other languages
English (en)
Other versions
IL104737A0 (en
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 IL104737A0 publication Critical patent/IL104737A0/xx
Publication of IL104737A publication Critical patent/IL104737A/xx

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
    • C07D213/72—Nitrogen atoms
    • C07D213/73—Unsubstituted amino or imino radicals
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL10473793A 1992-02-19 1993-02-16 Process and intermediates for the preparation of 2-chloro-5-methyl-pyridine IL104737A (en)

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 (2)

Publication Number Publication Date
IL104737A0 IL104737A0 (en) 1993-06-10
IL104737A true IL104737A (en) 1997-02-18

Family

ID=25911972

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10473793A IL104737A (en) 1992-02-19 1993-02-16 Process and intermediates for the preparation of 2-chloro-5-methyl-pyridine

Country Status (12)

Country Link
EP (1) EP0556683B1 (xx)
JP (1) JP3186886B2 (xx)
CN (2) CN1040431C (xx)
AT (1) ATE137221T1 (xx)
BR (1) BR9300596A (xx)
DE (2) DE4212595A1 (xx)
DK (1) DK0556683T3 (xx)
ES (1) ES2085661T3 (xx)
HK (1) HK1009445A1 (xx)
HU (1) HU209859B (xx)
IL (1) IL104737A (xx)
MX (1) MX9300555A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311247A1 (de) * 1993-04-06 1994-10-13 Bayer Ag Verfahren zur Herstellung von 2-Halogen-pyridin-derivaten
US5502194A (en) * 1992-02-19 1996-03-26 Bayer Aktiengesellschaft Process for the preparation of 2-halogeno-pyridine derivatives
WO1997009312A1 (fr) * 1995-09-08 1997-03-13 Nippon Soda Co., Ltd. Processus de production de 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
JP5499160B2 (ja) 2010-04-06 2014-05-21 日本曹達株式会社 含窒素複素環化合物及びその製造方法
CN103270043B (zh) * 2010-12-02 2015-12-16 内尔维阿诺医学科学有限公司 用于制备吗啉基蒽环衍生物的方法
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
WO2022099692A1 (zh) * 2020-11-16 2022-05-19 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DK0556683T3 (da) 1996-08-12
HU9300445D0 (en) 1993-05-28
JP3186886B2 (ja) 2001-07-11
DE4212595A1 (de) 1993-08-26
IL104737A0 (en) 1993-06-10
ATE137221T1 (de) 1996-05-15
JPH07252226A (ja) 1995-10-03
ES2085661T3 (es) 1996-06-01
HK1009445A1 (en) 1999-06-04
DE59302304D1 (de) 1996-05-30
CN1186805A (zh) 1998-07-08
MX9300555A (es) 1993-09-01
EP0556683B1 (de) 1996-04-24
BR9300596A (pt) 1993-08-24
CN1040431C (zh) 1998-10-28
HU209859B (en) 1994-11-28
CN1075476A (zh) 1993-08-25
HUT64028A (en) 1993-11-29
EP0556683A1 (de) 1993-08-25
CN1083434C (zh) 2002-04-24

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
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KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees