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3-Chloro-N-[7-fluoro-3-oxo-4-(prop-2-ynyl)-3,4-di­hydro-2H-1,4-benzoxazin-6-yl]-2,2-di­methyl­propion­amide

✍ Scribed by Cao, De-Yong ;Chen, Li-Gong ;Song, Jian ;Feng, Rong-Xiu ;Lou, Ke-Xia

Publisher
International Union of Crystallography
Year
2004
Tongue
English
Weight
186 KB
Volume
60
Category
Article
ISSN
1600-5368

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✦ Synopsis

The molecular structure of (I), with displacement ellipsoids drawn at the 30% probability level.

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✍ Hou, Zhong-Ke ;Ao, Cong-Cong ;Song, Jian ;Chen, Li-Gong 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 176 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê R factor = 0.054 wR factor = 0.137 Data-to-parameter ratio = 12.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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✍ Wang, Jin-Ling ;Yu, Ming ;Su, Xiu-Mei ;Miao, Fang-Ming 📂 Article 📅 2002 🏛 International Union of Crystallography 🌐 English ⚖ 259 KB

The title compound, C 19 H 14 F 3 N 3 O 3 S, is built up from pyrazolinone, thiophene, phenyl rings and tri¯uoropropanedicarbonyl moieties. Examination of the ÐC N and ÐC O bond lengths reveals that there is no electron delocalization over the molecule.

6′,6′-Di­chloro-3,3′′-etheno-3,4,3′′,4′′
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✍ Tercan, Barış ;Hökelek, Tuncer ;Bilge, Selen ;Natsagdorj, Amgalan ;Demiriz, Şems 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 305 KB

The title compound, C 16 H 16 Cl 2 N 5 O 2 P 3 , a cyclotriphosphazene, has a spiro±ansa±spiro architecture in which the bicyclic system is in the sofa conformation. Two P atoms and one N atom are capable of representing stereogenic centres.