An Effective Synthetic Approach to 2-(Hetero)Aryl-Substituted Thieno[3,2-b]Indoles, Based on the Fischer and the Fiesselmann Methods

This study was supported financially by the Russian Foundation for Basic Research (research Рroject № 18-33-20083 mol_a_ved), and the Scientific Council of the President of the Russian Federation (grant № МК-1460.2018.3).