Deacylative alkylation versus photoredox catalysis in the synthesis of 3,3’‐bioxindoles

We gratefully acknowledge financial support from the Spanish Ministerio de Ciencia, Innovacion y Universidades (projects CTQ2016-81893REDT, and RED2018-102387-T) the Spanish Ministerio de Economia, Industria y Competitividad, Agencia Estatal de Investigacion (AEI) and Fondo Europeo de Desarrollo Regional (FEDER, EU) (projects CTQ2016-76782-P, CTQ2016-80375-P and CTQ2017-82935-P), the Generalitat Valenciana (PROMETEOII/2014/017), the University of Alicante, and Gobierno de Aragon (Group E06_17R and project LMP148_18). A. O.-M. thanks MINECO for a predoctoral fellowship.