Toscano R A, Maldonado E, Ortega A, Cárdenas J
Instituto de Química, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Apartado Postal 70-213, México DF 04510, México.
Acta Crystallogr C. 2001 Jul;57(Pt 7):846-7. doi: 10.1107/s0108270101006217. Epub 2001 Jul 9.
The absolute configuration of the neoclerodane glycoside amarisolide, presented here as the monohydrate, C26H36O9*H2O, has been determined by association with the known configuration of the glucose moiety. Its structure was established as 2beta-(O-beta-D-glucopyranosyl)neocleroda-3,13(16),14-trien-15,16-epoxy-18,19-olide. Extensive hydrogen bonding among the hydroxyl groups of the sugar moiety forms layers which are interconnected by water molecules.
新克罗烷型糖苷阿玛里索苷(此处以一水合物C26H36O9·H2O形式呈现)的绝对构型已通过与葡萄糖部分的已知构型关联得以确定。其结构确定为2β-(O-β-D-吡喃葡萄糖基)新克罗达-3,13(16),14-三烯-15,16-环氧-18,19-内酯。糖部分羟基之间广泛的氢键形成了由水分子相互连接的层状结构。