1-(Isoquinolin-1-yl)urea Library Generation via Three-Component Reaction of 2-Alkynylbenzaldoxime, Carbodiimide, with Electrophile
作者:Shengqing Ye、Huanhuan Wang、Jie Wu
DOI:10.1021/co100026y
日期:2011.3.14
A novel and highly efficient three-component reaction of 2-alkynylbenzaldoxime, carbodiimide, with electrophile (bromine or iodine monochloride) is disclosed, which generates 1-(4-haloisoquinolin-1-yl)ureas in good yields under mild conditions. Subsequent palladium-catalyzed Suzuki−Miyaura coupling reaction is introduced, leading to the diverse 1-(isoquinolin-1-yl)ureas.
公开了2-炔基苯甲肟,碳二亚胺与亲电试剂(溴或一氯化碘)的新颖且高效的三组分反应,其在温和条件下以高收率产生1-(4-卤代异喹啉-1-基)脲。随后引入了钯催化的Suzuki-Miyaura偶联反应,从而产生了多种1-(异喹啉-1-基)脲。