ES2149936T3 - Procedimiento de preparacion de acetales de 2-formil-imidazol. - Google Patents

Procedimiento de preparacion de acetales de 2-formil-imidazol.

Info

Publication number
ES2149936T3
ES2149936T3 ES95401779T ES95401779T ES2149936T3 ES 2149936 T3 ES2149936 T3 ES 2149936T3 ES 95401779 T ES95401779 T ES 95401779T ES 95401779 T ES95401779 T ES 95401779T ES 2149936 T3 ES2149936 T3 ES 2149936T3
Authority
ES
Spain
Prior art keywords
formil
imidazol
preparation procedure
acetal preparation
formula
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 - Lifetime
Application number
ES95401779T
Other languages
English (en)
Inventor
Alain Schouteeten
Yani Christidis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clariant France SA
Original Assignee
Clariant France SA
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 Clariant France SA filed Critical Clariant France SA
Application granted granted Critical
Publication of ES2149936T3 publication Critical patent/ES2149936T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07D233/64—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 substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DE UN PRODUCTO DE FORMULA (I) EN LA QUE R{SUB,1} Y R{SUB,2}, BIEN IDENTICOS REPRESENTAN UN RADICAL ALCOILO EN C{SUB,1-4}, BIEN FORMAN JUNTOS UN GRUPO DE FORMULA (II) EN LA QUE R{SUB,3}, R{SUB,4}, R{SUB,5} Y R{SUB,6}, IDENTICOS O DIFERENTES, REPRESENTAN UN ATOMOS DE HIDROGENO O UN RADICAL ALCOILO EN C{SUB,1-4} Y N REPRESENTA 0 O 1, EN EL QUE SE HACE REACCIONAR UNA MEZCLA ACUOSA DE GLIOXAL Y DE UN ETANAL DE FORMULA (III) EN LA QUE R{SUB,1} Y R{SUB,2} TIENE LA SIGNIFICACION DADA ARRIBA CON EL AMONIACO.
ES95401779T 1994-03-15 1995-07-27 Procedimiento de preparacion de acetales de 2-formil-imidazol. Expired - Lifetime ES2149936T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9402987A FR2717474B1 (fr) 1994-03-15 1994-03-15 Procédé de préparation d'acétals du formyl-2 imidazole.
EP95401779A EP0755926B1 (fr) 1994-03-15 1995-07-27 Procédé de préparation d'acétals du formyl-2 imidazole
US08/511,251 US5550250A (en) 1994-03-15 1995-08-04 Preparation process for 2 formyl imidazole acetals

Publications (1)

Publication Number Publication Date
ES2149936T3 true ES2149936T3 (es) 2000-11-16

Family

ID=27236956

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95401779T Expired - Lifetime ES2149936T3 (es) 1994-03-15 1995-07-27 Procedimiento de preparacion de acetales de 2-formil-imidazol.

Country Status (6)

Country Link
US (1) US5550250A (es)
EP (1) EP0755926B1 (es)
AT (1) ATE196630T1 (es)
DE (1) DE69518979T2 (es)
ES (1) ES2149936T3 (es)
FR (1) FR2717474B1 (es)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652579A (en) * 1969-06-26 1972-03-28 Hoffmann La Roche 1-methyl-2-substituted 5-nitroimidazoles
DE2917381A1 (de) * 1979-04-28 1980-11-13 Basf Ag Verfahren zur herstellung von imidazolen
JPS5889294A (ja) * 1981-11-20 1983-05-27 アイシン精機株式会社 水平全回転釜の内釜回り止め装置
US4835320A (en) * 1986-06-03 1989-05-30 Societe Francaise Hoechst Process for the preparation of glyoxal monoactals
DE3738535A1 (de) * 1987-11-13 1989-05-24 Basf Ag Verfahren zur herstellung von glyoxalmonoacetalen und neue glyoxalmonoacetale
JP3393891B2 (ja) * 1992-08-18 2003-04-07 塩野義製薬株式会社 イミダゾール類の製造方法

Also Published As

Publication number Publication date
DE69518979T2 (de) 2001-03-22
FR2717474A1 (fr) 1995-09-22
DE69518979D1 (de) 2000-11-02
FR2717474B1 (fr) 1996-06-21
ATE196630T1 (de) 2000-10-15
EP0755926B1 (fr) 2000-09-27
EP0755926A1 (fr) 1997-01-29
US5550250A (en) 1996-08-27

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