AZO COUPLING OF INDOLES REVISITED: SYNTHESIS OF BIINDOLYL PHOTOSWITCHES VIA THE AZO-COUPLING/C–H FUNCTIONALIZATION DOMINO APPROACH Article Bondarev V.L., Festa A.A., Storozhenko O.A., Golantsov N.E., Pappula Venkatanarayana, Tskhovrebov A.G., Varlamov A.V., Voskressensky L.G. Journal of Organic Chemistry. Vol. 88. 2023. P. 12949-12957