The crystal structure and molecular structures of the title compound were determined using Xray analysis.The crystal belongs to monoclinic system with the space group P21/c,C21H20N4O2,with Mr=358...The crystal structure and molecular structures of the title compound were determined using Xray analysis.The crystal belongs to monoclinic system with the space group P21/c,C21H20N4O2,with Mr=35839,a=12845(3),b=19334(4),c=073112(5)nm,β=9443(3)°,V=18103(4)nm3,Z=4,DC=132Mg·m-3,μ=0088mm-1,and F(000)=752.The final discrepancy factor R1=01508,and S=0942.The result showed that the dihedral angles between the two pyrazolinone rings and phenyl rings were 1267 and 798°,which indicated that these two planes roughly coplanar to each other forming a big conjugate system.展开更多
文摘The crystal structure and molecular structures of the title compound were determined using Xray analysis.The crystal belongs to monoclinic system with the space group P21/c,C21H20N4O2,with Mr=35839,a=12845(3),b=19334(4),c=073112(5)nm,β=9443(3)°,V=18103(4)nm3,Z=4,DC=132Mg·m-3,μ=0088mm-1,and F(000)=752.The final discrepancy factor R1=01508,and S=0942.The result showed that the dihedral angles between the two pyrazolinone rings and phenyl rings were 1267 and 798°,which indicated that these two planes roughly coplanar to each other forming a big conjugate system.