Molecular Modeling Studies of Some Uracil and New Deoxyuridine Derivatives

Figure 6

ESP map of FdUMP (a), 5-FU (b), the adduct of (a) and (b) (c), the full ESP map of the adduct (d), and the formed two H-bonds between (a) and (b) (e).

(a)

(b)

(c)

(d)

(e)