✦ LIBER ✦

3-Methyl-4-(4-nitrophenyl)-6-oxo-1-phenyl-4,5-dihydropyrazolo[3,4-b]pyridine

✍ Scribed by Jiang, Hong ;Tu, Shu-Jiang ;Zhu, Song-Lei

Publisher: International Union of Crystallography
Year: 2005
Tongue: English
Weight: 96 KB
Volume: 61
Category: Article
ISSN: 1600-5368
DOI: 10.1107/s1600536805017800

No coin nor oath required. For personal study only.

✦ Synopsis

The molecular structure of (I), showing 40% probability displacement ellipsoids and the atom-numbering scheme.

📜 SIMILAR VOLUMES

4-(4-Bromophenyl)-3-methyl-1-phenyl-

4-(4-Bromophenyl)-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6(7H)-one

✍ Shi, Feng ;Tu, Shu-Jiang ;Zhu, Song-Lei 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 417 KB

The title compound, C 19 H 16 BrN 3 O, was synthesized by the reaction of 5-amino-3-methyl-1-phenylpyrazole with 4-bromophenylaldehyde and Medrum's acid in glycol under microwave irradiation. X-ray crystal structure analysis reveals three crystallographically independent molecules in the asymmetric

4-(2-Chlorophenyl)-3-methyl-1-phenyl

4-(2-Chlorophenyl)-3-methyl-1-phenyl-6-(2-pyridyl)pyrazolo[3,4-b]pyridine

✍ Tu, Shu-Jiang ;Zhu, Song-Lei ;Zou, Xiang 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 340 KB

The title compound, C 24 H 17 N 4 Cl, was synthesized by the reaction of 5-amino-3-methyl-1-phenylpyrazole with 3-(2chlorophenyl)-1-(2-pyridyl)prop-2-en-1-one in glycol under microwave irradition. X-ray crystal structure analysis reveals that the substituted pyridine ring is almost coplanar with the

3-tert-Butyl-4-(4-nitrophenyl)-1-phen

3-tert-Butyl-4-(4-nitrophenyl)-1-phenyl-1H-pyrazolo[3,4-b]pyridine

✍ Abonia, Rodrigo ;Rengifo, Emerson ;Cobo, Justo ;Low, John N. ;Glidewell, Christo 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 288 KB

1-{[3-(4-Bromophenyl)-1,2,4-oxadiazol-

1-{[3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4-[(2,6-dimethylphenyl)aminocarbonylmethyl]piperazine

✍ Wang, Hai-Bo ;Liu, Zhi-Qian ;Yan, Xiao-Chen 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 119 KB

The title compound, C 23 H 26 BrN 5 O 2 , was synthesized by the reaction of 4- [(2,6-dimethylphenyl)aminocarbonylmethyl]piperazine and 3-(3-nitrophenyl)-5-chloromethyl-1,2,4-oxadiazole. There are intramolecular C-HÁ Á ÁN and intermolecular N-HÁ Á ÁO and C-HÁ Á ÁO hydrogen bonds in the crystal struc

1-[(2,6-Dimethylphenyl)aminocarbonyl

1-[(2,6-Dimethylphenyl)aminocarbonylmethyl]-4-{[3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperazine

✍ Wang, Hai-Bo ;Pu, Yue-Qing ;Chen, Jia-Hui ;Wang, Jin-Tang 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 152 KB

5-(4-Chlorophenyl)-3-(4-nitrophenyl)

5-(4-Chlorophenyl)-3-(4-nitrophenyl)-1-phenyl-2-pyrazoline

✍ Guo, Huan-Mei ;Jian, Fang-Fang ;Li, Yu-Feng ;Lin, Cui-Hua ;Wu, Qian 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 132 KB

3-Meth­yl-4-(4-nitro­phen­yl)-6-oxo-1-phen­yl-4,5-dihydro­pyrazolo[3,4-b]pyridine

✦ Synopsis

3-Methyl-4-(4-nitrophenyl)-6-oxo-1-phenyl-4,5-dihydropyrazolo[3,4-b]pyridine