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3-(5-Ethyl-2-methyl-4-nitro-2H-pyrazole-3-carbonyl)­oxazolidin-2-one

✍ Scribed by Tan, Cheng-Xia ;Gu, Jian-Ming ;Shen, De-Long ;Weng, Jian-Quan ;Fan, De-Fang

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

No coin nor oath required. For personal study only.

✦ Synopsis

The title compound, C 10 H 12 N 4 O 5 , shows an orthogonal relationship between the ®ve-membered rings.

📜 SIMILAR VOLUMES

Ethyl 3-methyl-1-(2,4-di­nitro­phenyl)-1
Ethyl 3-methyl-1-(2,4-di­nitro­phenyl)-1H-pyrazole-4-carboxyl­ate
✍ Etti, S. ;Shanmugam, G. ;Ponnuswamy, M. N. ;Sridhar, R. ;Murugan, R. ;Perumal, P 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 240 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.002 A Ê R factor = 0.043 wR factor = 0.128 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.

(+)-(4R,5S)-4-Methyl-5-phenyl-3-[2(S)-ph
(+)-(4R,5S)-4-Methyl-5-phenyl-3-[2(S)-phenyl­propion­yl]oxazolidin-2-one
✍ Coumbarides, Gregory S. ;Eames, Jason ;Motevalli, Majid ;Malatesti, Nela ;Yohann 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 223 KB

In the title compound, C 19 H 19 NO 3 , formed from enantiomerically pure (+)-(4R,5S)-4-methyl-5-phenyl-2-oxazolidinone and racemic 2-phenylpropanoyl chloride, the two carbonyl groups are oriented anti to each other, and the two methyl groups are oriented anti to each other.

Ethyl 3-methyl-5-nitro-1H-imidazole-2-ca
Ethyl 3-methyl-5-nitro-1H-imidazole-2-carboxyl­ate
✍ Wu, Hai-Qiang ;An, Lin-Kun ;Huang, Zhi-Shu ;Gu, Lian-Quan ;Zain, Sharifuddin M. 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 202 KB

Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.002 A Ê Disorder in main residue R factor = 0.038 wR factor = 0.124 Data-to-parameter ratio = 11.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.