1. PhD student at universidad de guanajuato .
2. Universidad de Guanajuato. Natural and Exact Science Division. Chemistry Department. Noria Alta S/N, 36050. Guanajuato, Gto., México. ns.mali@ugto.mx
3. Division of Organic Chemistry, CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road, Pune − 411 008, India.