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.
一种制备式I所示1-取代的5-羟甲基咪唑的方法:,其中R代表烷基、羟烷基、烯丙基或取代或未取代的芳甲基或二芳甲基,该方法包括以下步骤:在过渡金属催化剂和氧化剂的存在下,于溶剂中反应式II所示1-取代的2-巯基-5-羟甲基咪唑:,其中R如上定义。