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Synthesis and Crystal Structure of 5-Methoxy- butyrolacto[3,4-b]-1-N-cyclohexylaziridine
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作者 LI Sen-Lan GUO Jin-Bo +1 位作者 YU Zhao-Lian CHEN Qing-Hua 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 北大核心 2005年第8期921-924,共4页
The title compound, 5-methoxy-butyrolacto[3,4-b]-1-N-cyclohexylaziridine 1, has been synthesized via tandem Micheal addition and intramolecular nucleophilic substitution reactions of 5-methoxy-3-bromo-2(5H)-furanone... The title compound, 5-methoxy-butyrolacto[3,4-b]-1-N-cyclohexylaziridine 1, has been synthesized via tandem Micheal addition and intramolecular nucleophilic substitution reactions of 5-methoxy-3-bromo-2(5H)-furanones 4 with primary amines 5, and structurally determined by single-crystal X-ray diffraction. Crystal data: C11H17NO3, Mr = 211.26, monoclinic system, space group P21/c, a = 17.800(3), b = 5.3864(10), c = 12.2571(10)A°, β = 90.449(3)°, V = 1175.1(3) A°^3, Z= 4, De= 1.194 g/cm^3, λ(MoKα) = 0.071073 nm, μ = 0.087 mm^-1 and F(000) = 456. The structure was refined to R = 0.0505 and wR = 0.1208 for 2579 observed reflections (I 〉 2σ(I)). The crystallographic results of molecule 1 show that the functionalized aziridine ring is fused with a lactone ring to form the component with [3.1.0] bicyclic skeleton. 展开更多
关键词 4-methoxybutenolide alkylaziridine biologic active molecule X-ray crystllography
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