OMENO[4,3-D]-1,2,4-TRIAZOLO[1,5-A]-PYRIMIDIN-6A-OL

Authors
KOVALEVSKY AY CHEBANOV VA DESENKO SM KOMYKHOV SA ORLOV VD SHISHKIN OV MEIER H
Citation
Ay. Kovalevsky et al., OMENO[4,3-D]-1,2,4-TRIAZOLO[1,5-A]-PYRIMIDIN-6A-OL, Acta crystallographica. Section C, Crystal structure communications, 53, 1997, pp. 1356-1357
Citations number
9
Categorie Soggetti
Crystallography
Journal title
Acta crystallographica. Section C, Crystal structure communications → ACNP
ISSN journal
01082701
Volume
53
Year of publication
1997
Part
9
Pages
1356 - 1357
Database
ISI
SICI code
0108-2701(1997)53:<1356:O>2.0.ZU;2-B
Abstract
In the title compound, C20H18N4O2, the dihydropyrimidine and dihydropy ran rings adopt a distorted sofa conformation. The phenyl substituent at C7 and the hydroxy group at C6a adopt axial positions, whereas the methyl group at C6 is equatorial.