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6-Chloro-3-(p-tolyl)-3,4-di­hydro­quinazolin-2(1H)-one

✍ Scribed by Shi, Daqing ;Shi, Chunling ;Li, Zhengyi ;Wang, Xiangshan

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

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📜 SIMILAR VOLUMES

3-(4-Chloro­phenyl)-3,4-di­hydro­quinazo
3-(4-Chloro­phenyl)-3,4-di­hydro­quinazolin-2(1H)-one
✍ Shi, Daqing ;Li, Zhengyi ;Shi, Chunling ;Wang, Xiangshan ;Zhang, Yong 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 294 KB

The title compound, C 14 H 11 ClN 2 O, was synthesized by the reaction of N-(4-chlorophenyl)-2-nitrobenzylamine with triphosgene, induced by a low-valent titanium reagent (TiCl 4 /Zn). The dihydroquinazoline ring adopts a skew-boat conformation.

2,2-Di­methyl-3-(4-methyl­phenyl)-1,2-di
2,2-Di­methyl-3-(4-methyl­phenyl)-1,2-di­hydro­quinazolin-4(3H)-one
✍ Shi, Daqing ;Wang, Juxian ;Rong, Liangce ;Wang, Xiangshan ;Hu, Hongwen 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 133 KB

Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.003 A Ê R factor = 0.043 wR factor = 0.119 Data-to-parameter ratio = 14.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

4-Amino-2-(p-chloro­phenyl)-5-methyl-3,4
4-Amino-2-(p-chloro­phenyl)-5-methyl-3,4-di­hydro-2H-1,2,4-triazol-3-one
✍ Thamotharan, S. ;Parthasarathi, V. ;Kavali, Jyoti R. ;Badami, Bharati ;Schenk, K 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 266 KB

In the title compound, C 9 H 9 ClN 4 O, the dihedral angle between the substituted phenyl and triazole rings is 4.86 (5) . In the crystalline state, the molecules exist as centrosymmetrically related NÐHÁ Á ÁO hydrogen-bonded dimers.