HK1009445A1 - Process for the preparation of 2-chloro-5-methyl-pyridine - Google Patents

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

Info

Publication number
HK1009445A1
HK1009445A1 HK98110407A HK98110407A HK1009445A1 HK 1009445 A1 HK1009445 A1 HK 1009445A1 HK 98110407 A HK98110407 A HK 98110407A HK 98110407 A HK98110407 A HK 98110407A HK 1009445 A1 HK1009445 A1 HK 1009445A1
Authority
HK
Hong Kong
Prior art keywords
chloro
methylpyridine
formula
preparation
phosgene
Prior art date
Application number
HK98110407A
Other languages
English (en)
Inventor
Erich Rivadeneira
Klausk 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 HK1009445A1 publication Critical patent/HK1009445A1/xx

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)
HK98110407A 1992-02-19 1998-09-03 Process for the preparation of 2-chloro-5-methyl-pyridine HK1009445A1 (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 (1)

Publication Number Publication Date
HK1009445A1 true HK1009445A1 (en) 1999-06-04

Family

ID=25911972

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98110407A HK1009445A1 (en) 1992-02-19 1998-09-03 Process for the preparation of 2-chloro-5-methyl-pyridine

Country Status (12)

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)
HK (1) HK1009445A1 (pt)
HU (1) HU209859B (pt)
IL (1) IL104737A (pt)
MX (1) MX9300555A (pt)

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
DE69612543T2 (de) * 1995-09-08 2001-08-23 Nippon Soda Co. Ltd., Tokio/Tokyo Verfahren zur herstellung von 3-(aminomethyl)-6-chlorpyridinen
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
EP2842944B1 (en) 2010-04-06 2017-03-15 Nippon Soda Co., Ltd. Method for producing nitrogen-containing heterocyclic compound
ES2533710T3 (es) * 2010-12-02 2015-04-14 Nerviano Medical Sciences S.R.L. Proceso para la preparación de derivados de morfolinil antraciclina
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
EP0556683A1 (de) 1993-08-25
JP3186886B2 (ja) 2001-07-11
IL104737A (en) 1997-02-18
BR9300596A (pt) 1993-08-24
DE59302304D1 (de) 1996-05-30
HU209859B (en) 1994-11-28
CN1186805A (zh) 1998-07-08
HUT64028A (en) 1993-11-29
IL104737A0 (en) 1993-06-10
CN1075476A (zh) 1993-08-25
DE4212595A1 (de) 1993-08-26
HU9300445D0 (en) 1993-05-28
EP0556683B1 (de) 1996-04-24
CN1040431C (zh) 1998-10-28
ES2085661T3 (es) 1996-06-01
JPH07252226A (ja) 1995-10-03
CN1083434C (zh) 2002-04-24
DK0556683T3 (da) 1996-08-12
ATE137221T1 (de) 1996-05-15
MX9300555A (es) 1993-09-01

Similar Documents

Publication Publication Date Title
IL104737A0 (en) Preparation of 2-chloro-5-methyl-pyridine
DE19875045I2 (de) Hexadecansäure- und Hexadecadiensäurederivate.
HU910847D0 (en) Process for producing chloro-triazole derivatives
HU910930D0 (en) Process for the production of 2,8-dioxa-bicyclo/3.2.1/octane derivatives and medical preparations containing them
AU671673B2 (en) A process for producing (E)-alkoxyimino or hydroxyiminoacetamide compounds and intermediates therefor
DK1225175T3 (da) Mellemprodukt til syntese af D-chiro-3-inosose og (+)-D-chiro-inositol
AU3012292A (en) A process for preparing 2-chloro-2'-deoxyadenosine
IL111851A0 (en) Improved synthesis of bisindolylmaleimides
GR3026737T3 (en) Tri-higher alkyl tin azide and its use.
DK0619305T3 (da) Lactonforbindelse og fremgangsmåde til fremstilling deraf
GR3029836T3 (en) Process for producing n-biphenylmethylthiadiazoline derivative or salt thereof and intermediate for producing the same
DE59206398D1 (de) Verfahren zur Herstellung von 1-Carbamoyl-pyrazolen
EP0747350A4 (en) PROCESS FOR THE MANUFACTURE OF BIS (4-ALKYLTHIOPHENYLE) BISULFIDE
EP0761649A3 (pt)
DE59309966D1 (de) Verfahren zur Herstellung von 2-Chlor-5-aminomethylpyridin
DE3483735D1 (en) Hexahydropyrrolo(2,1-a)isochinolinderivate.
IN186997B (pt)
EP0500952A4 (en) Process for producing nitrogenous heterocycle
CA2473422A1 (en) Preparation of 5-chlorimidazoles
GR920300049T1 (en) Improved process for the preparation of 2-amino(2,3,5-tri-o-benzyl-beta-d-arabinofuranosyl)adenine
HU9701564D0 (en) Process for preparation of 2-substituiert 3,5 -dihidro-imidazoline-4-one
HUT48634A (en) Process for producing phosphorous-containing intermediates of herbicide compounds
WO1992022558A3 (de) Verfahren für die direktsynthese von organozinnchloriden und deren verwendung
AU2057392A (en) Polyglucosides obtained from hydroxyalkylsorbitol
EP0648743A4 (pt)

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060219