One-pot synthesis of diaryl ketones from aldehydes via palladium-catalyzed reaction with aryl boronic acids
作者:Changming Qin、Jiuxi Chen、Huayue Wu、Jiang Cheng、Qiang Zhang、Bing Zuo、Weike Su、Jinchang Ding
DOI:10.1016/j.tetlet.2007.12.074
日期:2008.3
aldehydes and organoboronic acids was achieved in the presence of P(1-nap)3, using Cs2CO3 in toluene, providing diaryl ketones with yields ranged from moderate to excellent. The efficiency of this reaction was demonstrated by the compatibility with nitro, cyano, trifluoromethyl, fluoro and chloro groups. Moreover, the rigorous exclusion of air/moisture is not required in these transformations.
在甲苯中使用Cs 2 CO 3在P(1-nap)3的存在下,实现了Pd催化的醛与有机硼酸的偶联型反应,提供了产率从中等到优异的二芳基酮。通过与硝基,氰基,三氟甲基,氟和氯基团的相容性证明了该反应的效率。此外,在这些转换中不需要严格排除空气/水分。