A regioselective synthesis of 1-haloisoquinolines via ruthenium-catalyzed cyclization of O-methylbenzohydroximoyl halides with alkynes
作者:Ravi Kiran Chinnagolla、Sandeep Pimparkar、Masilamani Jeganmohan
DOI:10.1039/c3cc41269e
日期:——
A ruthenium-catalyzed highly regioselective cyclization of substituted N-methoxy benzimidoyl halides with alkynes in the presence of CsOAc (25 mol%) to give substituted 1-halo and 1-alkoxy substituted isoquinolines in good to excellent yields is described.
描述了在 CsOAc(25 mol%)存在下,钌催化取代的 N-甲氧基苯亚甲酰卤与炔烃的高区域选择性环化反应,从而以良好到极佳的收率得到取代的 1-卤代和 1-烷氧基取代的异喹啉。