The title compound 1-（（5-（4-（4-chlorophenoxy）-2-chlorophenyl）-2,2,3-trimethyl-oxazolidin- 5-yl）methyl）-lH-1,2,4-triazole （C21H22Cl2N4O2）has been synthesized and characterized by elemental analysis, IR, 1H NM...The title compound 1-（（5-（4-（4-chlorophenoxy）-2-chlorophenyl）-2,2,3-trimethyl-oxazolidin- 5-yl）methyl）-lH-1,2,4-triazole （C21H22Cl2N4O2）has been synthesized and characterized by elemental analysis, IR, 1H NMR, MS and single-crystal X-ray diffraction. The crystal belongs to the triclinic system, space group Pi with a = 6.891（2）, b = 9.074（2）, c = 18.258（4）AA, α = 99.292（4）, β = 95.105（4）, γ = 108.068（3）°, C21H22Cl2N4O2, Mr = 433.33, V= 1059.3（4） Aa, Z = 2, Dc = 1.359 g/cm3, F（000） = 452,μ = 0.331 mm-1, the final R = 0.0448 and wR = 0.0994 for 3727 unique reflections. The dihedral angle between the oxazolidine ring taking an envelope conformation with a local pseudo-mirror and the triazole ring is 27.7（9）°. Weak intermolecular C-H...N hydrogen bonds and π-π interactions exist between the triazole rings of neighboring molecules, forming a three-dimensional network, which stabilizes the crystal structure. The primary biological test shows the target compound has certain fungicidal activity.展开更多
文摘The title compound 1-（（5-（4-（4-chlorophenoxy）-2-chlorophenyl）-2,2,3-trimethyl-oxazolidin- 5-yl）methyl）-lH-1,2,4-triazole （C21H22Cl2N4O2）has been synthesized and characterized by elemental analysis, IR, 1H NMR, MS and single-crystal X-ray diffraction. The crystal belongs to the triclinic system, space group Pi with a = 6.891（2）, b = 9.074（2）, c = 18.258（4）AA, α = 99.292（4）, β = 95.105（4）, γ = 108.068（3）°, C21H22Cl2N4O2, Mr = 433.33, V= 1059.3（4） Aa, Z = 2, Dc = 1.359 g/cm3, F（000） = 452,μ = 0.331 mm-1, the final R = 0.0448 and wR = 0.0994 for 3727 unique reflections. The dihedral angle between the oxazolidine ring taking an envelope conformation with a local pseudo-mirror and the triazole ring is 27.7（9）°. Weak intermolecular C-H...N hydrogen bonds and π-π interactions exist between the triazole rings of neighboring molecules, forming a three-dimensional network, which stabilizes the crystal structure. The primary biological test shows the target compound has certain fungicidal activity.
