Li Yonghong;Li Fengyi;Hong Singuo(Department of Chemistry,Jiangxi Normal University,Nanchang,330027;Departmentof Chemistry,Nanchang University, Nanchang,330047)
Abstract：AM1 method has been applied to study the tautomeric reactions of 4-oxoprimidineand its derivatives.The results show that:（1）the keto forms are more stable than the enolforms for these tautomerisms;（2）these tautomeric reactions are the charge transfere
1995, Vol. 19 