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1-氨基萘并[2,1-b]呋喃-2-羧酸乙酯

Ethyl 1-aminona-phtho[2,1-b]furan-2-carboxyl-ate.

作者信息

Madan K S, Shruthi E, Sagar A M, Abdoh M M M, Vaidya V P, Lokanath N K

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2012 Jul 1;68(Pt 7):o2114. doi: 10.1107/S1600536812025342. Epub 2012 Jun 16.

DOI:10.1107/S1600536812025342
PMID:22798791
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3393926/
Abstract

In the title compound, C(15)H(13)NO(3), there is intra-molecular N-H⋯O hydrogen bond between the amino group and the ester carbonyl O atom and the dihedral angle between the aromatic ring and the ester group is 2.05 (15)°. In the crystal, mol-ecules are connected by N-H⋯O hydrogen bonds into chains parallel to [010]. In addition there are short C-H⋯O inter-actions and π-π stacking inter-actions with a distance of 3.555 (2) Å between the centroids of the furan and benzene rings.

摘要

在标题化合物C₁₅H₁₃NO₃中,氨基与酯羰基O原子之间存在分子内N-H⋯O氢键,芳环与酯基之间的二面角为2.05 (15)°。在晶体中,分子通过N-H⋯O氢键连接成平行于[010]的链。此外,还存在短的C-H⋯O相互作用以及呋喃环和苯环质心之间距离为3.555 (2) Å的π-π堆积相互作用。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/e651/3393926/dc4125d11d9a/e-68-o2114-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/e651/3393926/710ba5e10769/e-68-o2114-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/e651/3393926/dc4125d11d9a/e-68-o2114-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/e651/3393926/710ba5e10769/e-68-o2114-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/e651/3393926/dc4125d11d9a/e-68-o2114-fig2.jpg

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