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2-Methyl-4-phenyl-2-(trimethyl­silyl­oxy)-3,4-dihydro-2H-naphtho[2,3-b]pyran-5,10-dione

✍ Scribed by Peng, Da-Quan

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
160 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 23 H 24 O 4 Si, the naphthalene ring system is essentially planar. The conformation of the dihydropyran ring is very similar to a half-chair form. There are intermolecular C-HÁ Á ÁO interactions andstacking interactions in the crystal structure.

📜 SIMILAR VOLUMES

(RS)-2-(3,4-Methyl­enedioxy­phen­yl)-5-p
(RS)-2-(3,4-Methyl­enedioxy­phen­yl)-5-phenyl-3,6-dihydro-2H-pyran
✍ Gardiner, Michael G. ;Jones, Roderick C. ;Mason, Celina M. ;Smith, Jason A. ;Wis 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 93 KB

Single-crystal X-ray study T = 298 K Mean (C-C) = 0.003 A R factor = 0.044 wR factor = 0.125 Data-to-parameter ratio = 12.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

2-Methyl-3,3,10-tri­phenyl-3,4-dihydro­n
2-Methyl-3,3,10-tri­phenyl-3,4-dihydro­naphth­[2,1-c]­azepine-1,5-dione
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In the title compound, C 33 H 25 NO 2 , the azepine ring adopts a half-chair conformation. The molecules are packed into a three-dimensional network by three intermolecular CÐHÁ Á ÁO hydrogen bonds.