1. Inorganic Polymers Department, Institute of Macromolecular Chemistry “Petru Poni”, Aleea Gr. Ghica Voda 41A, 700487, Iasi, Romania, Foundation of Research and Technology Hellas, Institute of Chemical Engineering and High Temperature Chemical Processes (FORTH/ICE-HT), Stadiou Str. Platani Achaias, P.O. Box 1414, Rion, GR-26504, Patras, Greece, and Organic Chemistry Department, “Al. I. Cuza” University, Bd. Carol 11, 700506, Iasi, Romania