%0 Journal Article %T INVESTIGATION OF NEW DIHYDROPYRIDINE DERIVATIVE SOLUTIONS BY USING OF 2D DOSY NMR %A A.M.Maharramov %A F.N.Naghiyev %A I.G.Mamedov %J Azerbaijan Cjemical Journal %P 23-27 %@ 2522-1841 %D 2019 %R 10.32737/0005-2531-2019-1-23-27 %X As a result of the multicomponent condensation reaction between the thiophenyli£¿dene£¿malo£¿no£¿nitril and malononitriles with (S)-(¨C)-1-phenylethylamine new heterocyclic dihydropyridine derivative [(S)-(¨C)-6-amino-2-imino-1-(1-phenylethyl)-4-(thiophen-2-yl)-1,2-dihydropyridine-3,5-dicarbonitrile] was synthesized. DMSO-d6 solutions of the new compound have been investigated in the presence of ¦Â-cyclodextrin by using the 2D DOSY method. As confirmed by our investigations, water molecules formed the combined intermolecular hydrogen bond with the ¦Â-cyclodextrin and sample. Also, the hydrodynamic radius of new dihydropyridine derivative has been calculated %K dihydropyridine %K cyclodextrin %K hydrodynamic radius %K DOSY NMR %U http://akj.az/uploads/documents/MagerramovFarid.pdf