DK0782991T3 - Fremgangsmåde til fremstilling af 2-substituerede 5-chlorimidazol-4-carbaldehyder - Google Patents

Fremgangsmåde til fremstilling af 2-substituerede 5-chlorimidazol-4-carbaldehyder

Info

Publication number
DK0782991T3
DK0782991T3 DK97100076T DK97100076T DK0782991T3 DK 0782991 T3 DK0782991 T3 DK 0782991T3 DK 97100076 T DK97100076 T DK 97100076T DK 97100076 T DK97100076 T DK 97100076T DK 0782991 T3 DK0782991 T3 DK 0782991T3
Authority
DK
Denmark
Prior art keywords
formula
preparation
alkyl
substituted
carbaldehydes
Prior art date
Application number
DK97100076T
Other languages
English (en)
Inventor
Gareth John Dr Griffiths
Gerhard Christian Dr Stucky
Original Assignee
Lonza 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 Lonza Ag filed Critical Lonza Ag
Application granted granted Critical
Publication of DK0782991T3 publication Critical patent/DK0782991T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members 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
    • C07D233/68—Halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DK97100076T 1996-01-05 1997-01-03 Fremgangsmåde til fremstilling af 2-substituerede 5-chlorimidazol-4-carbaldehyder DK0782991T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2596 1996-01-05

Publications (1)

Publication Number Publication Date
DK0782991T3 true DK0782991T3 (da) 2002-07-15

Family

ID=4177669

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97100076T DK0782991T3 (da) 1996-01-05 1997-01-03 Fremgangsmåde til fremstilling af 2-substituerede 5-chlorimidazol-4-carbaldehyder

Country Status (10)

Country Link
US (1) US5696272A (da)
EP (1) EP0782991B1 (da)
JP (1) JP4103149B2 (da)
KR (1) KR100455471B1 (da)
AT (1) ATE216367T1 (da)
CA (1) CA2194119C (da)
DE (1) DE59707004D1 (da)
DK (1) DK0782991T3 (da)
ES (1) ES2175193T3 (da)
HU (1) HU225271B1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006110037A2 (en) 2005-04-15 2006-10-19 Dishman Pharmaceuticals And Chemicals Ltd. Preparation of 2-substituted 4-chl0r0-5-f0rmylimidaz0les by vilsmeier reaction of the condensation product of glycine and an imido ester with a formamide in the presence of a triflate (trifluormethanξsulphonate) catalyst
CN101781255B (zh) * 2010-02-09 2012-11-21 江苏德峰药业有限公司 2-n-丁基-4(5)-氯-5(4)-甲醛-1H-咪唑的制备方法
CN103214420B (zh) * 2013-04-26 2015-04-08 台州职业技术学院 一种2-丁基-4-氯-5-甲酰基咪唑的制备方法
CN105061321A (zh) * 2015-08-27 2015-11-18 滨海三甬药业化学有限公司 一种药物中间体2-n-丁基-4（5）-氯-5（4）-甲醛-1H-咪唑的制备方法
CN106995411A (zh) * 2017-05-02 2017-08-01 滨海三甬药业化学有限公司 一种2‑正丁基‑4‑氯‑5‑甲酰基咪唑的制备方法
CN109942495A (zh) * 2019-04-19 2019-06-28 江西三元药业有限公司 一种咪唑醛的生产工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL53783A (en) 1977-02-03 1982-08-31 American Cyanamid Co Imidazo(1,5-d)-as-triazine-4 (3h)-(thi)one derivatives,their preparation and pharmaceutical compositions containing them
JPS5671074A (en) 1979-11-12 1981-06-13 Takeda Chem Ind Ltd 1,2-disubstituted-4-halogenoimidazole-5-acetic acid derivative
RU2103262C1 (ru) * 1992-07-16 1998-01-27 Лонца АГ Гампель/Валлис Способ получения 2-замещенных 5-хлоримидазол-4-карбальдегидов
US5484939A (en) * 1993-03-12 1996-01-16 Lonza Ltd. 2-substituted 5-chlorimidazoles
DE59403903D1 (de) * 1993-03-12 1997-10-09 Lonza Ag Verfahren zur Herstellung von gegebenfalls 2-substituierten 5-Chlorimidazolen
US5442075A (en) * 1993-03-12 1995-08-15 Lonza Ltd. Process for the production of 2-substituted 5-chlorimidazole-4-carbaldehydes
EP0614889A1 (de) 1993-03-12 1994-09-14 Lonza Ag Verfahren zur Herstellung von gegebenenfalls 2-substituierten 5-Chlorimidazol-4-carbaldehyden
CA2135541C (en) * 1993-11-15 2006-01-10 Gareth Griffiths Process for the preparation of 2-substituted 5-chloroimidazole-4-carbaldehydes

Also Published As

Publication number Publication date
US5696272A (en) 1997-12-09
CA2194119C (en) 2005-07-12
DE59707004D1 (de) 2002-05-23
HUP9700012A3 (en) 1998-04-28
ES2175193T3 (es) 2002-11-16
JP4103149B2 (ja) 2008-06-18
EP0782991A1 (de) 1997-07-09
EP0782991B1 (de) 2002-04-17
CA2194119A1 (en) 1997-07-06
JPH09194464A (ja) 1997-07-29
KR100455471B1 (ko) 2004-12-17
KR970059169A (ko) 1997-08-12
HUP9700012A2 (en) 1997-09-29
HU9700012D0 (en) 1997-02-28
ATE216367T1 (de) 2002-05-15
HU225271B1 (en) 2006-08-28

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