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15-(萘-1-基)-7,7a,8,9,10,11-六氢-6a,12a-(亚甲基-环氧-亚甲基)-中氮茚并[2,3-c]喹啉-6,13(5H)-二酮的晶体结构

Crystal structure of 15-(naphthalen-1-yl)-7,7a,8,9,10,11-hexa-hydro-6a,12a-(methano-epoxy-methano)-indolizino[2,3-c]quinoline-6,13(5H)-dione.

作者信息

Savithri M P, Suresh M, Raghunathan R, Raja R, SubbiahPandi A

机构信息

Department of Physics, Queen Mary's College (Autonomous), Chennai 600 004, India.

Department of Organic Chemistry, University of Madras, Guindy Campus, Chennai 600 025, India.

出版信息

Acta Crystallogr E Crystallogr Commun. 2015 Feb 7;71(Pt 3):o150-1. doi: 10.1107/S2056989015002017. eCollection 2015 Mar 1.

Abstract

In the title compound, C27H24N2O3, the dihedral angle between the mean planes of the di-hydro-furan and 3,4-di-hydro-quinoline ring systems is 70.65 (9)°. The di-hydro-furan ring adopts an envelope conformation with the C atom adjacent to the methyl-ene C atom of the pyrrolidine ring as the flap. The five-membered pyrrolidine ring adopts a twist conformation on the N-C(tetra-substituted) bond. In the crystal, mol-ecules are linked via pairs of N-H⋯O hydrogen bonds, forming inversion dimers with an R 2 (2)(8) ring motif. The dimers are linked via pairs of C-H⋯O hydrogen bonds, forming ribbons enclosing R 2 (2)(12) ring motifs lying in a plane parallel to (01-1).

摘要

在标题化合物C₂₇H₂₄N₂O₃中,二氢呋喃和3,4-二氢喹啉环系统平均平面之间的二面角为70.65 (9)°。二氢呋喃环呈信封构象,与吡咯烷环亚甲基C原子相邻的C原子为折叶。五元吡咯烷环在N-C(四取代)键上呈扭曲构象。在晶体中,分子通过N-H⋯O氢键对相连,形成具有R 2 (2)(8)环 motif的反演二聚体。二聚体通过C-H⋯O氢键对相连,形成围绕位于平行于(01-1)平面的R 2 (2)(12)环motif的带状结构。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6e33/4350735/e21bd8cc1e32/e-71-0o150-fig1.jpg

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