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1-(1,3-Dioxoisoindolin-2-yl)urea

✍ Scribed by Li, Jian ;Liang, Zu-Pei ;Guo, Huan-Mei

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
102 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis

The crystal structure of the title compound, C~9~H~7~N~3~O~3~, is stabilized by weak C—H...O and N—H...O hydrogen bonds. The phthalimide and urea units are essentially planar and form a dihedral angle of 94.5 (2)°.

📜 SIMILAR VOLUMES

4-(1,3-Dioxoisoindolin-2-yl)­benz­aldehy
4-(1,3-Dioxoisoindolin-2-yl)­benz­aldehyde
✍ Liu, Xin-Gang ;Feng, Ya-Qing ;Wu, Peng ;Chen, Xue ;Li, Fei 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 199 KB

The title compound, C 15 H 9 NO 3 , was synthesized from phthalic anhydride and 4-aminobenzaldehyde. The dihedral angle between the planes of the phthalimide moiety and the benzene ring is 56.22 (2) . organic papers o2294 Xin-Gang Liu et al. C 15 H 9 NO 3

(S)-2-(1,3-Dioxoisoindolin-2-yl)propanoi
(S)-2-(1,3-Dioxoisoindolin-2-yl)propanoic acid
✍ Li, Jian ;Liang, Zu-Pei 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 216 KB

The title compound, C 11 H 9 NO 4 , was synthesized by mixing phthalic anhydride and (S)-2-aminopropanoic acid in acetic acid. The dihedral angle between the phthalimide ring system and the O3/O4/C9/C11 plane is 86.7 (3) . The crystal structure is stabilized by weak O-HÁ Á ÁO hydrogen bonds.