DK0653422T3 - 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
DK0653422T3
DK0653422T3 DK94117951.7T DK94117951T DK0653422T3 DK 0653422 T3 DK0653422 T3 DK 0653422T3 DK 94117951 T DK94117951 T DK 94117951T DK 0653422 T3 DK0653422 T3 DK 0653422T3
Authority
DK
Denmark
Prior art keywords
substituted
carbaldehydes
chloroimidazole
preparation
ester
Prior art date
Application number
DK94117951.7T
Other languages
English (en)
Inventor
Gareth Dr Griffiths
Jacques Dr Gosteli
Rene Dr Imwinkelried
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 DK0653422T3 publication Critical patent/DK0653422T3/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
    • 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
    • C07D233/96—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Epoxy Resins (AREA)
DK94117951.7T 1993-11-15 1994-11-14 Fremgangsmåde til fremstilling af 2-substituerede 5-chlorimidazol-4-carbaldehyder DK0653422T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH341093 1993-11-15

Publications (1)

Publication Number Publication Date
DK0653422T3 true DK0653422T3 (da) 1998-05-11

Family

ID=4255388

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94117951.7T DK0653422T3 (da) 1993-11-15 1994-11-14 Fremgangsmåde til fremstilling af 2-substituerede 5-chlorimidazol-4-carbaldehyder

Country Status (11)

Country Link
US (2) US5486617A (da)
EP (1) EP0653422B1 (da)
JP (1) JP3924795B2 (da)
KR (1) KR100343825B1 (da)
AT (1) ATE163411T1 (da)
CA (1) CA2135541C (da)
DE (1) DE59405299D1 (da)
DK (1) DK0653422T3 (da)
ES (1) ES2115134T3 (da)
HU (1) HU223139B1 (da)
RU (1) RU94040184A (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2175420C (en) * 1995-05-17 2007-04-10 Gareth Griffiths Process for the preparation of optionally 2-substituted 5-chloroimidazole-4-carbaldehydes
JP4103149B2 (ja) * 1996-01-05 2008-06-18 ロンザ リミテッド ２−置換５−クロロイミダゾール−４−カルブアルデヒドの製造方法
US20040126337A1 (en) * 2002-12-30 2004-07-01 Singleton Laura C. Sunscreen compositions
EP1871745B1 (en) * 2005-04-15 2010-10-20 Dishman Pharmaceuticals and Chemicals Ltd. Preparation of 2-substituted 4-chloro-5-formylimidazoles by vilsmeier reaction of the condensation product of glycine and an imido ester with a formamide in the presence of a triflate (trifluormethanesulphonate) catalyst
CN101838242B (zh) * 2010-05-16 2015-07-15 浙江工业大学 2-正丁基-4-氯-5-甲酰基咪唑的合成方法

Family Cites Families (2)

* 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

Also Published As

Publication number Publication date
KR100343825B1 (ko) 2002-11-23
ES2115134T3 (es) 1998-06-16
CA2135541A1 (en) 1995-05-16
US5486617A (en) 1996-01-23
EP0653422B1 (de) 1998-02-25
HU9403263D0 (en) 1995-01-30
CA2135541C (en) 2006-01-10
EP0653422A1 (de) 1995-05-17
HU223139B1 (hu) 2004-03-29
RU94040184A (ru) 1996-10-10
HUT70047A (en) 1995-09-28
JP3924795B2 (ja) 2007-06-06
US5536841A (en) 1996-07-16
KR950014076A (ko) 1995-06-15
DE59405299D1 (de) 1998-04-02
ATE163411T1 (de) 1998-03-15
JPH07188180A (ja) 1995-07-25

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