作者:Lijun Ni、Ziyuan Li、Fan Wu、Jinyi Xu、Xiaoming Wu、Lingyi Kong、Hequan Yao
DOI:10.1016/j.tetlet.2011.12.124
日期:2012.3
The first concise total syntheses of pyrroloquinoline natural products, Marinoquinolines A–C, have been achieved in six linear steps from commercially available starting materials. The key steps were a reaction between (p-tolylsulfonyl)methylisocyanide (TosMIC) and α, β-unsaturated ester under basic condition to prepare the pyrrole moiety and Morgen-Walls reaction to construct quinoline ring.
吡咯并喹啉天然产物Marinoquinolines A–C的第一个简明的总合成物是通过六步线性步骤从商购可得的起始原料中获得的。关键步骤是(对甲苯磺酰基)甲基异氰酸酯(TosMIC)与α,β-不饱和酯在碱性条件下反应以制备吡咯部分,以及Morgen-Walls反应以构建喹啉环。