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消旋-1-乙酰基-5-苄基-2-硫代咪唑烷-4-酮

rac-1-Acetyl-5-benzyl-2-thioxoimidazolidin-4-one.

作者信息

Uzcátegui Mary C, Delgado Gerzon E, Mora Asiloé J, González Teresa, Briceño Alexander

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2008 Dec 13;65(Pt 1):o104. doi: 10.1107/S1600536808041883.

DOI:10.1107/S1600536808041883
PMID:21581567
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC2968028/
Abstract

In the title compound, C(12)H(12)N(2)O(2)S, the mol-ecules have a wing-like conformation, with a distance of 3.797 (2) Å between the centroids of the five- and six-membered rings. In the crystal structure, mol-ecules are linked by N-H⋯O hydrogen bonds, forming infinite one-dimensional zigzag chains, running along [001], with a C(4) graph-set motif.

摘要

在标题化合物C₁₂H₁₂N₂O₂S中,分子呈翼状构象,五元环和六元环质心之间的距离为3.797(2) Å。在晶体结构中,分子通过N—H⋯O氢键相连,形成沿[001]方向延伸的无限一维锯齿链,具有C(4)图集模式。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/82d8/2968028/b72c821bb401/e-65-0o104-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/82d8/2968028/439c023ed97f/e-65-0o104-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/82d8/2968028/b72c821bb401/e-65-0o104-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/82d8/2968028/439c023ed97f/e-65-0o104-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/82d8/2968028/b72c821bb401/e-65-0o104-fig2.jpg

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本文引用的文献

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Racemization, optical resolution and crystallization-induced asymmetric transformation of amino acids and pharmaceutical intermediates.
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A short history of SHELX.SHELX简史。
Acta Crystallogr A. 2008 Jan;64(Pt 1):112-22. doi: 10.1107/S0108767307043930. Epub 2007 Dec 21.
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Hydrogen-bonding patterns in rac-1-acetyl-5-methyl-2-thioxoimidazolidin-4-one.外消旋-1-乙酰基-5-甲基-2-硫代咪唑烷-4-酮中的氢键模式。
Acta Crystallogr C. 2007 Sep;63(Pt 9):o543-5. doi: 10.1107/S0108270107038012. Epub 2007 Aug 17.
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(S)-5-Benzylimidazolidine-2,4-dione monohydrate.(S)-5-苄基咪唑烷-2,4-二酮一水合物
Acta Crystallogr C. 2007 Aug;63(Pt 8):o448-50. doi: 10.1107/S0108270107028090. Epub 2007 Jul 5.
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(2S)-1-Carbamoylpyrrolidine-2-carboxylic acid.(2S)-1-氨甲酰基吡咯烷-2-羧酸
Acta Crystallogr C. 2007 May;63(Pt 5):o303-5. doi: 10.1107/S0108270107014102. Epub 2007 Apr 21.
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The Cambridge Structural Database: a quarter of a million crystal structures and rising.剑桥结构数据库:拥有二十五万个晶体结构且数量不断增加。
Acta Crystallogr B. 2002 Jun;58(Pt 3 Pt 1):380-8. doi: 10.1107/s0108768102003890. Epub 2002 May 29.