Methyl 4-amino-2,3-dihydro-6-methoxy-1,3-dioxo-1H-pyrrolo[3,4-c]-pyridine-7-carboxylate forms hydrogen-bonded sheets built from R-2(2)(8) and R-6(6)(42) rings
Jn. Low et al., Methyl 4-amino-2,3-dihydro-6-methoxy-1,3-dioxo-1H-pyrrolo[3,4-c]-pyridine-7-carboxylate forms hydrogen-bonded sheets built from R-2(2)(8) and R-6(6)(42) rings, ACT CRYST C, 57, 2001, pp. 597-599
In the title compound, C10H9N3O5, which was formed by the reaction of 6-ami
no-2-methoxy-4(3H)-pyrimidinone with dimethyl acetylenedicarboxylate, the m
olecules are linked by N-H . . . O hydrogen bonds [N . . . O 2.8974 (15) an
d 3.0300 (15) Angstrom , and N-H . . . O 165 and 174 degrees] into planar s
heets built from alternating R-2(2)(8) and R-6(6)(42) rings.