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(5S,6R)-4,5-Dimeth­yl-6-phenyl­morpholine-2,3-dione

✍ Scribed by Yan, Ji-Dan ;Lu, Ming ;Guo, Yu-Ping ;Li, Chun-Bao ;Tang, Xiang-Yang

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
101 KB
Volume
61
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 12 H 13 NO 3 , the angles at the Csp 3 atoms in the vicinity of the morpholine ring are slightly strained, as indicated by the values of 113.08 (13) and 115.18 (14) for C-C-C angles and 106.98 (13) for the N-C-C angle.

📜 SIMILAR VOLUMES

(3S,6R)-3-Benzyl­oxymeth­yl-6-meth­yl-1,
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The ring itself has a somewhat flattened twist-boat conformation. C-HÁ Á ÁO interactions join the molecules into a twodimensional network running parallel to the (101) plane.

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In the title compound, C 22 H 24 ClNO 5 , the carbonyl group is in an s-cis configuration with respect to the olefinic double bond. In the crystal structure, there are weak -stacking interactions but there are no significant intermolecular hydrogen bonds.

(3S,6S)-3-Benzyl­oxymeth­yl-6-meth­yl-1,
(3S,6S)-3-Benzyl­oxymeth­yl-6-meth­yl-1,4-dioxane-2,5-dione
✍ Kooijman, Huub ;Leemhuis, Mark ;van Nostrum, Cornelus F. ;Hennink, Wim E. ;Spek, 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 184 KB

The ring itself has a boat conformation. C-HÁ Á ÁO interactions link the molecules into a chain in the [010] direction.

4-(2-Meth­oxy-4-nitro­phen­yl)morpholine
4-(2-Meth­oxy-4-nitro­phen­yl)morpholine-3,5-dione
✍ Bhuiyan, M. Delower H. ;Jensen, Paul ;Turner, Peter ;Try, Andrew C. 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 82 KB

The crystal structure of the title compound, C~11~H~10~N~2~O~6~, is stabilized by C—H...π interactions.

5-(6,7-Dimeth­oxy-1,2,3,4-tetra­hydro­is
5-(6,7-Dimeth­oxy-1,2,3,4-tetra­hydro­isoquinolin-2-yl)-4-phenyl-1,2,5-oxadiazole N-oxide
✍ Xu, Hao ;Ling, Yong ;Zou, Zhi-Hong ;Huang, Wen-Long ;Yao, Cheng 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 268 KB

In the molecule of the title compound, C~20~H~21~N~3~O~4~, the six-membered heterocyclic ring has a flattened boat form. Intermolecular C—H...O hydrogen bonds link the molecules into dimers, which may be effective in the stabilization of the crystal structure.