Zheng-Hong Zhang, Xiao-Ling Liu, Long-Ju Chen
In the title compound, C18H15N3O3·0.5CH2Cl2, the fused ring benzofuro[2,3-d]pyrimidine system is essentially planar [maximum deviation 0.029 (1) Å]. The planes of the...
5-(4-Chlorophenoxy)-6-isopropyl-3-phenyl-3H-1,2,3-triazolo[4,5-d]pyrimidin-7(6H)-one (2009)
Xiao-Hua Zeng, Xiao-Ling Liu, Shou-Heng Deng, Ping Chen, Hong-Mei Wang
In the title compound, C19H16ClN5O2, the triazolopyrimidine ring system is essentially planar, with a maximum displacement of 0.021 (4) Å, and forms dihedral angles of 1.09 (9)...