Glycoluril.
The crystal structure of glycoluril [tetrahydroimidazo-[4,5-d]imidazole-2,5(1H,3H)-dione, C4H6N4O2] has been determined. The molecule has two equivalent planes containing urea moieties, and hence exhibits C2v symmetry. The dihedral angle is found to be 124.1 (4) degrees.
Department of Chemistry, University of California, San Diego, La Jolla 92093-0359.
S
S
Xu
P K
PK
Gantzel
L B
LB
Clark
D000480:Alkynes; D003460:Crystallization; D006860:Hydrogen Bonding; D007093:Imidazoles / Q000737:chemistry*; D015394:Molecular Structure; D006574:Heterocyclic Compounds, 2-Ring; D048289:Imidazolidines
D000480:Alkynes; D007093:Imidazoles; C092018:glycoluril; D006574:Heterocyclic Compounds, 2-Ring; D048289:Imidazolidines