NaNO2/K2S2O8‐mediated Selective Radical Nitration/Nitrosation of Indoles: Efficient Approach to 3‐nitro‐ and 3‐Nitrosoindoles

JPZ acknowledges financial support from the National Natural Science Foundation of China (No. 21172163, 21472133), the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD), and Key Laboratory of Organic Synthesis of Jiangsu Province (KJS1749).