2,4-Dioxo-1-(prop-2-ynyl)-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde

oleh: Yan He, Liang-Yan Cui, Xin-Ying Zhang

Format: Article
Diterbitkan: International Union of Crystallography 2011-09-01

Deskripsi

In the crystal structure of the title compound, C8H6N2O3, the molecules are linked by a pairs of intermolecular N—H...O hydrogen bonds, forming inversion dimers. The aldehyde group is in the same plane as the pyrimidine ring [with a maximum deviation of 0.083 (2) Å for the O atom), and the linear propargyl group [C—C—C = 178.99 (19)°] makes a dihedral angle of 74.36 (13)° with the ring.