The title compound 3-(2,4-dichlorophenyl)-4-dydroxy-3-(2,4-dichlorophenyl)-4- dydroxy-5-cyclohexanyl-A3-dihydrofuran-2-one 5 has been synthesized by the cyclization of methyl O-(2,4-dichlorophenyl-acetyl)-1-hydr...The title compound 3-(2,4-dichlorophenyl)-4-dydroxy-3-(2,4-dichlorophenyl)-4- dydroxy-5-cyclohexanyl-A3-dihydrofuran-2-one 5 has been synthesized by the cyclization of methyl O-(2,4-dichlorophenyl-acetyl)-1-hydroxycyclo-hexane-carboxylate 4, and its crystal structure was determined by single-crystal X-ray diffraction. The crystal belongs to the triclinic system, space group Pi with a = 6.8192(3), b = 10.5053(5), c = 10.5811(5)A,α = 71.681(10), β = 78.905(12), γ = 81.036(12)°, C15H14C1203, Mr = 313.18, V= 702.44(6)A3, Z = 2, De= 1.481 g/cm^3, F(000) = 324,μ = 0.465 mm^-1, S = 1.006, the final R = 0.0331 and wR = 0.1363 for 2505 observed reflections with I 〉 2σ(I) and 183 variable parameters. The crystal analysis shows that the cyclohexene unit of the title compound has a quasi-chair conformation, and a one-dimensional chain structure is formed via the intermolecular hydrogen bond O(1)-H(101)…O(2).展开更多
基金Supported by the Natural Science Foundation of Zhejiang Province (2008C21029)
文摘The title compound 3-(2,4-dichlorophenyl)-4-dydroxy-3-(2,4-dichlorophenyl)-4- dydroxy-5-cyclohexanyl-A3-dihydrofuran-2-one 5 has been synthesized by the cyclization of methyl O-(2,4-dichlorophenyl-acetyl)-1-hydroxycyclo-hexane-carboxylate 4, and its crystal structure was determined by single-crystal X-ray diffraction. The crystal belongs to the triclinic system, space group Pi with a = 6.8192(3), b = 10.5053(5), c = 10.5811(5)A,α = 71.681(10), β = 78.905(12), γ = 81.036(12)°, C15H14C1203, Mr = 313.18, V= 702.44(6)A3, Z = 2, De= 1.481 g/cm^3, F(000) = 324,μ = 0.465 mm^-1, S = 1.006, the final R = 0.0331 and wR = 0.1363 for 2505 observed reflections with I 〉 2σ(I) and 183 variable parameters. The crystal analysis shows that the cyclohexene unit of the title compound has a quasi-chair conformation, and a one-dimensional chain structure is formed via the intermolecular hydrogen bond O(1)-H(101)…O(2).