Wang Zhao-Yang, Song Xiu-Mei, Cai Yue-Peng, Mao Zheng-Zhou
School of Chemistry and Environment, South China Normal University, Guangzhou 510631, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2008 Jul 31;64(Pt 8):o1642. doi: 10.1107/S1600536808020333.
The title compound, C(34)H(54)Br(2)N(2)O(6), was obtained by the Michael addition-elimination reaction of (5S)-5-(l-menthyl-oxy)-3,4-dibromo-furan-2(5H)-one with 1,6-hexa-nediamine in the presence of triethyl-amine. The crystal structure contains two chiral five-membered furan-one rings, in twist and envelope conformations, and two six-membered cyclo-hexane rings in chair conformations.
标题化合物C(34)H(54)Br(2)N(2)O(6)是通过(5S)-5-(L-薄荷氧基)-3,4-二溴呋喃-2(5H)-酮与1,6-己二胺在三乙胺存在下的迈克尔加成-消除反应得到的。晶体结构包含两个呈扭曲和信封构象的手性五元呋喃-酮环,以及两个呈椅式构象的六元环己烷环。