可见光诱导下脱羧酰基化/串联环化反应:异喹啉二酮类化合物的合成研究

来源 :中国化学会第十六届全国有机合成化学学术研讨会 | 被引量 : 0次 | 上传用户:popularmp3007008
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  异喹啉-1,3(2H,4H)-二酮结构单元是众多天然产物和药物活性化合物的核心骨架.1开发简单、高效的合成异喹啉-1,3(2H,4H)-二酮类化合物的方法引起了合成化学家及药物化学家的极大关注.另一方面,α-酮酸在过渡金属或可见光催化下可以发生自由基脱羧,产生酰基自由基,常被用作酰基化试剂应用于有机合成反应中.2基于此,我们开发了一种新的可见光诱导下α-酮酸的脱羧酰基化串联环化反应,成功的构筑了一系列含酰基的异喹啉-1,3(2H,4H)-二酮类化合物.该反应条件温和,底物适应范围广,为异喹啉-1,3(2H,4H)-二酮类化合物提供了一条简便、高效、绿色的合成途径.
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