The title compound, N,N'-bis-[3-chloro-5-S-(l-menthyloxy)-2(5H)-4-furanon-yl]- propane-l,3-diamine (C31H48Cl2N2O6, Mr = 615.61), has been synthesized and characterized by IR, 1H NMR, MS, elemental analysis and ...The title compound, N,N'-bis-[3-chloro-5-S-(l-menthyloxy)-2(5H)-4-furanon-yl]- propane-l,3-diamine (C31H48Cl2N2O6, Mr = 615.61), has been synthesized and characterized by IR, 1H NMR, MS, elemental analysis and single-crystal X-ray diffraction. The crystal crystallizes in the monoclinic system, space group C2 with a = 16.1091(4), b = 11.1880(3), c = 19.2854(5) A, β = 106.297(2)°, V = 3336.12(15) A3, Z = 4, Dc = 1.226 mg/m3,μ = 0.237 mm^-1, F(000) = 1320, the final R = 0.0531 and wR = 0.0700 for 2760 observed reflections (I 〉 2σ(I)). X-ray analysis reveals that the title compound possesses four rings: two chiral five-membered furanone rings and two six-membered cyclohexane rings with chair conformation, containing eight chiral centers: C2(S), C3(R), C5(R), C10(S), C18(S), C21(R), C22(S) and C25(R). The structure is stabilized by N-H…O hydrogen bonding interaction.展开更多
基金Supported by the National Natural Science Foundation of China (No. 20772035)the Natural Science Foundation of Guangdong Province (No. 5300082)
文摘The title compound, N,N'-bis-[3-chloro-5-S-(l-menthyloxy)-2(5H)-4-furanon-yl]- propane-l,3-diamine (C31H48Cl2N2O6, Mr = 615.61), has been synthesized and characterized by IR, 1H NMR, MS, elemental analysis and single-crystal X-ray diffraction. The crystal crystallizes in the monoclinic system, space group C2 with a = 16.1091(4), b = 11.1880(3), c = 19.2854(5) A, β = 106.297(2)°, V = 3336.12(15) A3, Z = 4, Dc = 1.226 mg/m3,μ = 0.237 mm^-1, F(000) = 1320, the final R = 0.0531 and wR = 0.0700 for 2760 observed reflections (I 〉 2σ(I)). X-ray analysis reveals that the title compound possesses four rings: two chiral five-membered furanone rings and two six-membered cyclohexane rings with chair conformation, containing eight chiral centers: C2(S), C3(R), C5(R), C10(S), C18(S), C21(R), C22(S) and C25(R). The structure is stabilized by N-H…O hydrogen bonding interaction.