Research Article

A Novel and Highly Regioselective Synthesis of New Carbamoylcarboxylic Acids from Dianhydrides

Figure 7

Optimized geometries of a monocarbamoylcarboxylic acid intermediate indicating Fukui function values. (a) No intramolecular hydrogen bond. (b) Intramolecular hydrogen bond.
725981.fig.007a
(a)
725981.fig.007b
(b)