X-Ray, FTIR, IH and I3C NMR, PM3 and AM1 Studies of (NH-oN)'and (0-H-00)-Hydrogen Bonds in a Complex of 1, 8= Diaminonaphthalene with Maleic Acid …
… The interactions of the NH, group with the anion are weaker [N (H).--0 distances 3.078 (3) … in the complex of 1, 8-bis (dimethylamino) naphthalene with maleic acid, DMAN+ H 1) HM-. …