PROCESS FOR PREPARING A 1-SUBSTITUTED 5-HYDROXYMETHYL IMIDAZOLE
申请人:LG Chem Investment, Ltd.
公开号:EP1255737A1
公开(公告)日:2002-11-13
EP1255737A4
申请人:——
公开号:EP1255737A4
公开(公告)日:2003-04-16
US6630593B1
申请人:——
公开号:US6630593B1
公开(公告)日:2003-10-07
[EN] PROCESS FOR PREPARING A 1-SUBSTITUTED 5-HYDROXYMETHYL IMIDAZOLE<br/>[FR] PROCEDE DE PREPARATION DE 5-HYDROXYMETHYLIMIDAZOLE SUBSTITUE EN 1
申请人:LG CHEMICAL LTD
公开号:WO2001017974A1
公开(公告)日:2001-03-15
The present invention relates to a process for preparing a 1-substituted 5-hydroxymethylimidazole of formula (1). According to the present invention, the desired compound can be prepared more safely, more rapidly and more purely in higher yield than prior art process.
Process for preparing a 1-substituted 5-hydroxymethyl imidazole
申请人:LG Chem Investment Ltd.
公开号:US06630593B1
公开(公告)日:2003-10-07
A process for preparing a 1-substituted 5-hydroxymethylimidazole of the formula:
, wherein R represents alkyl, hydroxyalkyl, allyl, or substituted or unsubstituted arylmethyl or diarylmethyl,
comprising the step of reacting a 1-substituted 2-mercapto-5-hydroxymethylimidazole of the formula:
, wherein R is as defined above,
in the presence of a transition metal catalyst and an oxidizing agent in a solvent.