Cp*Co<sup>III</sup>-Catalyzed Synthesis of Pyrido[2′,1′:2,3]pyrimido[1,6-<i>a</i>]indol-5-iums via Tandem C–H Activation and Subsequent Annulation from 1-(Pyridin-2-yl)-1<i>H</i>-indoles and Internal AlkynesYuhan Yang, Ting Li, Bo Li et al.|The Journal of Organic Chemistry|2016Cited by 37