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7-Amino-1-(3-bromo­phen­yl)-3-cyano­pyrazolo[4,3-d]pyrimidine

✍ Scribed by Oliveira-Campos, Ana Maria Ferreira ;Rodrigues, Ligia M. ;Kaja, Martin ;Guilardi, Silvana ;Franca, Eduardo de Faria ;Ellena, Javier

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
347 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 12 H 7 BrN 6 , the dihedral angle between the bromophenyl ring and planar pyrazolopyrimidine skeleton is 46.9 (8) . The crystal packing is stabilized by N-

📜 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

2-(4-Bromo­phen­yl)-5,7-dimeth­yl[1,3]ox
2-(4-Bromo­phen­yl)-5,7-dimeth­yl[1,3]oxazolo[3,2-a]pyrimidin-4-ium perchlorate
✍ Rybakov, Victor B. ;Alifanov, Vadim L. ;Babaev, Eugene V. 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 153 KB

The title compound, C 14 H 12 BrN 2 O + ÁClO 4 À , was synthesized from the parent 2-aminooxazole and acetylacetone and characterized by 1 H NMR and single-crystal X-ray diffraction. The bromophenyl fragment and the essentially planar ninemembered bicyclic system form a dihedral angle of 10.50 (11)

2-Diethyl­amino-3-(3-methyl­phen­yl)-1-b
2-Diethyl­amino-3-(3-methyl­phen­yl)-1-benzofuro[3,2-d]pyrimidin-4(3H)-one
✍ Liu, Ming-Guo ;Yuan, Ju-Zhen ;Hu, Yang-Gen ;Xu, Sheng-Zhen 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 284 KB

In the title compound, C 21 H 21 N 3 O 2 , the three fused rings of the 1-benzofuro[3,2-d]pyrimidine system are almost coplanar. The packing of the molecules in the crystal structure is mainly governed byinteractions.