我们在本文中报道了邻炔基苯甲醛与N-酰亚胺的反应中的N-杂环卡宾/过渡金属和N-杂环卡宾/碱级联催化,证明了催化剂控制的反应途径的实例。在环境温度下,在乙腈中噻唑卡宾/ Et 3 N和Cu(OAc)2的催化下,邻炔基苯甲醛与由N -((芳基)(甲苯磺酰基)甲基)原位生成的N-嘧啶反应酰胺产生一对Z-和E-2-酰胺基-3-亚苄基-1-茚满酮的总产率为47-92%。另一方面,相同的底物在噻唑卡宾和Cs 2 CO 3存在下的反应在54–89中提供了(1 E,3 Z)-1-酰胺基亚苄基-3-苄基-1,3-二氢异苯并呋喃%产率。
NOVEL SUBSTITUTED IMIDAZOLES AS CASEIN KINASE 1 D/E INHIBITORS
申请人:BRISTOL-MYERS SQUIBB COMPANY
公开号:US20150344481A1
公开(公告)日:2015-12-03
The invention provides compounds of Formula (I) and pharmaceutically acceptable salts thereof. The compounds of Formula (I) inhibit protein kinase activity thereby making them useful as anticancer agents.