The title compound C(15)H(14)N4OS·H<sub>2</sub>O crystallizes in the monoclinic system, space group P21/a, with a=8. 733(3) , b= 16. 731 (4) , c=10. 476(4) A,β= 95. 41(3) °, V = 1523...The title compound C(15)H(14)N4OS·H<sub>2</sub>O crystallizes in the monoclinic system, space group P21/a, with a=8. 733(3) , b= 16. 731 (4) , c=10. 476(4) A,β= 95. 41(3) °, V = 1523. 7(8) A ̄3, D<sub>c</sub>=1. 38 g/cm ̄3, Z = 4,Mr= 316. 38,λ(MoKα) = 0. 71069 A, F(000) = 664,μ= 2.14 cm-1, T= 296K. Final R=0. 054,and Rω=0.063 for 1279 reflections with I≥3σ(I). The parent structure of the molecule is a distorted six-membered ring. The effect of the steric hindrance between the two phenyls on the conjugate interactions in the heterocyclic ring has been discussed.展开更多
文摘The title compound C(15)H(14)N4OS·H<sub>2</sub>O crystallizes in the monoclinic system, space group P21/a, with a=8. 733(3) , b= 16. 731 (4) , c=10. 476(4) A,β= 95. 41(3) °, V = 1523. 7(8) A ̄3, D<sub>c</sub>=1. 38 g/cm ̄3, Z = 4,Mr= 316. 38,λ(MoKα) = 0. 71069 A, F(000) = 664,μ= 2.14 cm-1, T= 296K. Final R=0. 054,and Rω=0.063 for 1279 reflections with I≥3σ(I). The parent structure of the molecule is a distorted six-membered ring. The effect of the steric hindrance between the two phenyls on the conjugate interactions in the heterocyclic ring has been discussed.