The title compound has been synthesized in good yield in H2O/ethersystem by using 2--chloroselenobenzoyl chloride as the key intermediate. its structurewas characterized by elemental analysisi IR, IH NMR and X--ray di...The title compound has been synthesized in good yield in H2O/ethersystem by using 2--chloroselenobenzoyl chloride as the key intermediate. its structurewas characterized by elemental analysisi IR, IH NMR and X--ray diffraction analyses.Crystal data: C15H19NO3Se, M.r= 340. 28, hexagonal, P61, a= 8. 903(2), c= 34. 352(1)A, V=2358. I A3, Z=6, Dx=1. 438 g/cm3, λ(CuKa)=l. 5418 A, μ=33. 56cm--1, F (000) = 1044, final R = 0. 034 for 1396 observed reflections. Molecules incrystal form helieal chains with intermolecular Se...O distance of 2. 812(5) A as wellas intramolecular Se ...O distance of 3. 089 (5) A. Biological studies show that thiscompound is very active against human tumor cells, including HCT--8, Bel--7402,A432, HL--60 and K562.展开更多
文摘The title compound has been synthesized in good yield in H2O/ethersystem by using 2--chloroselenobenzoyl chloride as the key intermediate. its structurewas characterized by elemental analysisi IR, IH NMR and X--ray diffraction analyses.Crystal data: C15H19NO3Se, M.r= 340. 28, hexagonal, P61, a= 8. 903(2), c= 34. 352(1)A, V=2358. I A3, Z=6, Dx=1. 438 g/cm3, λ(CuKa)=l. 5418 A, μ=33. 56cm--1, F (000) = 1044, final R = 0. 034 for 1396 observed reflections. Molecules incrystal form helieal chains with intermolecular Se...O distance of 2. 812(5) A as wellas intramolecular Se ...O distance of 3. 089 (5) A. Biological studies show that thiscompound is very active against human tumor cells, including HCT--8, Bel--7402,A432, HL--60 and K562.
