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2-(N,N-Diacet­amido)-3a,4,9,9a-tetra­hydro-4,9-[1′,2′]­benzeno-1H-benzo­[f]­iso­indole-1,3(2H)-dione

✍ Scribed by Wolska, Irena ;Hejchman, Elżbieta

Publisher
International Union of Crystallography
Year
2003
Tongue
English
Weight
182 KB
Volume
59
Category
Article
ISSN
1600-5368

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✦ Synopsis

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.003 A Ê R factor = 0.045 wR factor = 0.138 Data-to-parameter ratio = 12.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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✍ Clegg, William ;Harrington, Ross W. 📂 Article 📅 2002 🏛 International Union of Crystallography 🌐 English ⚖ 228 KB

Single-crystal X-ray study T = 160 K Mean '(C±C) = 0.003 A Ê R factor = 0.048 wR factor = 0.120 Data-to-parameter ratio = 12.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.016 A Ê R factor = 0.097 wR factor = 0.231 Data-to-parameter ratio = 14.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

N-(4a-Morpholino-2,3,4,4a,9,9a-hexa­hydr
N-(4a-Morpholino-2,3,4,4a,9,9a-hexa­hydro-1H-xanthen-9-yl)­phenyl­amine
✍ Bhaskaran, Sundari ;Selvanayagam, S. ;Velmurugan, D. ;Ravikumar, K. ;Anniyappan, 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 213 KB

In the title compound, C 23 H 28 N 2 O 2 , the pyran ring in the xanthene moiety adopts a half-chair conformation. The molecular structure is in¯uenced by intramolecular NÐ HÁ Á ÁN and CÐHÁ Á ÁO hydrogen bonds and the crystal structure is stabilized by CÐHÁ Á ÁO and CÐHÁ Á Á% interactions.