Direct Synthesis of Dihydropyrrolo[2,1‐
<i>a</i>
]Isoquinolines through FeCl
<sub>3</sub>
Promoted Oxidative Aromatization
作者:Hai‐Lei Cui、Lu Jiang、Hao Tan、Si Liu
DOI:10.1002/adsc.201900756
日期:2019.10.22
We have developed a straightforward FeCl3 promoted synthesis of dihydropyrrolo[2,1‐a]isoquinolinesthrough formal (3+2) cycloaddition/oxidative aromatization cascade of dihydroisoquinoline with Morita‐Baylis‐Hillman carbonates (up to 96% yield). Further modifications of the obtained products were successful through simple chemical transformations providing a diverse range of natural product‐like molecules
我们已经开发出一种简单的FeCl 3促进的二氢吡咯并[2,1- a ]异喹啉的合成,方法是通过二氢异喹啉与Morita-Baylis-Hillman碳酸盐的正式(3 + 2)环加成/氧化芳构化级联(产率高达96%)。通过简单的化学转化成功获得了进一步的修饰产物,提供了多种天然产物样分子(12个例子)。