...
首页> 外文期刊>Acta Crystallographica Section E: Crystallographic Communications >Crystal structure of (+)-N-[(1R,5S,6S,9S)-5-hydroxy­methyl-3,3,9-trimethyl-8-oxo-2,4,7-trioxabi­cyclo­[4.3.0]nonan-9-yl]acetamide
【24h】

Crystal structure of (+)-N-[(1R,5S,6S,9S)-5-hydroxy­methyl-3,3,9-trimethyl-8-oxo-2,4,7-trioxabi­cyclo­[4.3.0]nonan-9-yl]acetamide

机译:(+)-N-[(1R,5S,6S,9S)-5-羟甲基-3,3,9-三甲基-8-oxo-2,4,7-三氧双环[4.3.0] nonan-的晶体结构9-基]乙酰胺

获取原文
           

摘要

In the title compound, C12H19NO6, the six-membered 1,3-dioxane ring adopts a chair-like conformation. The seat of this chair, containing two O atoms, is essentially planar, with a maximum deviation of 0.0021 (12) Å. The five-membered oxolane ring cis-fused to the 1,3-dioxane ring adopts an envelope form. The bridgehead C atom at the flap, which is bonded to the tetra­substituted C atom of the oxolane ring, deviates from the mean plane of other ring atoms by 0.539 (4) Å. In the crystal, classical O—H⋯O and N—H⋯O hydrogen bonds link the mol­ecules into a sheet structure enclosing an R44(24) graph-set motif. Weak inter­molecular C—H⋯O inter­actions support the sheet formation.
机译:在标题化合物C12H19NO6中,六元1,3-二恶烷环采用类似于椅子的构象。该椅子的座位包含两个O原子,基本上是平面的,最大偏差为0.0021(12)Å。与1,3-二恶烷环顺式稠合的五元恶烷环采用包络形式。与氧杂环戊烷环的四取代的C原子键合的襟翼上的桥头C原子与其他环原子的平均平面偏离0.539(4)Å。在晶体中,经典的O-H⋯O和N-H bondsO氢键将分子连接成片状结构,其中包含R44(24)图形设置的基序。分子间的CHH = O弱相互作用支持了薄片的形成。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号