发明名称 SYNTHESIS OF (R)-3-(4-BROMOBENZYL)-1-(3,5-DICHLOROPHENYL)-5-IODO-3-METHYL-1-H-IMIDAZO[1,2-A]IMIDAZOL-2-ONE
摘要 A novel process for the preparation of (R)-3-(4-Bromobenzyl)-1-(3,5- dichlorophenyl)-5-iodo-3-methyl-1-H-imidazo[1,2-a]imidazol-2-one (1). This compound is useful as an intermediate in the preparation of certain small molecules that are useful in the treatment or prevention of inflammatory and immune cell-mediated diseases. The present invention also relates to certain intermediates used in this novel process.
申请公布号 CA2416906(A1) 申请公布日期 2002.02.14
申请号 CA20012416906 申请日期 2001.07.31
申请人 BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. 发明人 JOHNSON, MICHAEL DALE;FRUTOS, ROGELIO P.
分类号 A61K31/4188;A61P29/00;A61P43/00;C07C275/24;C07D233/88;C07D487/04;C07F9/6561;(IPC1-7):C07D487/04;C07D235/00;C07C273/18;C07F9/659 主分类号 A61K31/4188
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