1. Enamine
Ltd., Chervonotkatska 78, Kyiv 02094, Ukraine
2. Department
of Chemistry, National Taras Shevchenko University of Kyiv, Volodymyrska
64, Kyiv 01033, Ukraine
3. Laboratoire
de Chimie Organique, Institute of Chemistry, Biology and Innovation
(CBI), UMR 8231, ESPCI ParisTech/CNRS/PSL Research University, 10 rue Vauquelin, Paris 75231 Cedex 05, France