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[(1S)-(内型,反式)]-(-)-3-溴樟脑-8-磺酸铵

Ammonium [(1S)-(endo,anti)]-(-)-3-bromo-camphor-8-sulfonate.

作者信息

Abbasi Muhammad Athar, Akkurt Mehmet, Jahangir Muhammad, Ng Seik Weng, Khan Islam Ullah

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2010 Jun 18;66(Pt 7):o1707-8. doi: 10.1107/S1600536810022804.

DOI:10.1107/S1600536810022804
PMID:21587927
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3006721/
Abstract

In the title mol-ecular salt, NH(4) (+)·C(10)H(14)BrO(4)S(-), the norbornane skeleton of the anion is composed of two five-membered rings in envelope conformations and a six-membered ring with one Br atom, one carbonyl O atom and a methyl group held in a boat conformation by a bridging methyl-ene group. Short intra-molecular C-H⋯O and C-H⋯Br inter-actions occur. In the crystal, the component ions are linked by inter-molecular N-H⋯O and C-H⋯O hydrogen bonds.

摘要

在标题分子盐NH(4) (+)·C(10)H(14)BrO(4)S(-)中,阴离子的降冰片烷骨架由两个呈信封式构象的五元环和一个六元环组成,六元环中有一个溴原子、一个羰基氧原子和一个通过桥连亚甲基保持船式构象的甲基。存在短程分子内C-H⋯O和C-H⋯Br相互作用。在晶体中,组成离子通过分子间N-H⋯O和C-H⋯O氢键相连。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ee13/3006721/5f4373ad9784/e-66-o1707-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ee13/3006721/bd12aba397ea/e-66-o1707-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ee13/3006721/5f4373ad9784/e-66-o1707-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ee13/3006721/bd12aba397ea/e-66-o1707-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ee13/3006721/5f4373ad9784/e-66-o1707-fig2.jpg

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