Title:
【発明の名称】4-(3-ピリジニル)-1H-イミダゾールの製造方法及び使用される中間体
Document Type and Number:
Japanese Patent JP2002520325
Kind Code:
A
Abstract:
The invention concerns a method for preparing compounds of formula (I) wherein R represents a hydrogen atom or an allyl radical containing up to 8 carbon atoms, characterised in that it consists in subjecting a compound of formula (II) wherein alc represents the residue of an alkyl radical containing up to 4 carbon atoms to the action of a compound of formula (III): RCONH2, wherein R retains its previous meaning, to obtain the compound of formula (IV) wherein R retains its previous meaning which is subjected to cyclization to obtain the desired product of formula (I).
Inventors:
Rafael Boucher
Jack lagarda
Jack scoll
Jack lagarda
Jack scoll
Application Number:
JP2000559105A
Publication Date:
July 09, 2002
Filing Date:
July 08, 1999
Export Citation:
Assignee:
Aventis Pharma Societe Anonym
International Classes:
C07D213/40; C07D213/51; C07D401/04; C07D213/38; (IPC1-7): C07D401/04; C07D213/38; C07D213/40
Domestic Patent References:
| JPS57136573A | 1982-08-23 | |||
| JPS5795983A | 1982-06-15 | |||
| JPH0324009A | 1991-02-01 | |||
| JPH02145572A | 1990-06-05 | |||
| JPS57136573A | 1982-08-23 | |||
| JPS5795983A | 1982-06-15 | |||
| JPH0324009A | 1991-02-01 | |||
| JPH02145572A | 1990-06-05 |
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)