Golovacheva, Anna Yu Ab initio calculation of torsion and inversion barriers of the amino group in aminopyrimidines. [electronic resource] - The journal of physical chemistry. A Apr 2005 - 3244-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1089-5639 Standard No.: 10.1021/jp044543x doi Subjects--Topical Terms: Amines--chemistryModels, MolecularPyrimidines--chemistry