Process for the preparation of 4-(3-pyridinyl)-1h-imidazole.
PK140883AUndetermined Publication Date: 2010-09-20AVENTIS PHARMA SA
0 Cites 0 Cited by
Patent Information
- Application Number
- PK200700271
- Authority / Receiving Office
- PK · PK
- Patent Type
- Applications
- Current Assignee / Owner
- Publication Date
- 2010-09-20
Abstract
The invention relates to a process for the preparation of compounds of the formula (I) in which R represents a hydrogen atom or an alkyl radical containing up to 8 carbon atoms, characterized in that a compound of the formula (II) in which alc represents an alkyl radical containing up to 4 carbon atoms, is subjected to the action of a compound of the formula (III) in wliich R has its above meaning, to obtain the compound of the formula (IV) in which R has its above mcaning, which is subjcctcd to cyclization to obtain the required product of the formula (I).
Need to check novelty before this filing date? Find Prior Art