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Ethyl 3-(2-hydr­oxy-5-methyl­phen­yl)-1H-pyrazole-5-carboxyl­ate

✍ Scribed by Ge, Yan-Qing ;Dong, Wen-Liang ;Xia, Yong ;Wei, Fang ;Zhao, Bao-Xiang

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

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✦ Synopsis

The non-H atoms of the title molecule, C~13~H~14~N~2~O~3~, are approximately coplanar. The molecules are linked into a two-dimensional network parallel to the bc plane by intermolecular N—H...O, C—H...O and C—H...π interactions.

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(3-Chloro­phen­yl)(2-hydr­oxy-5-methyl­p
(3-Chloro­phen­yl)(2-hydr­oxy-5-methyl­phen­yl)methanone
✍ Khanum, S. A. ;Mahendra, M. ;Shashikanth, S. ;Doreswamy, B. H. ;Sridhar, M. A. ; 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 246 KB

In the title compound, C 15 H 14 ClO 2 , the dihedral angle between the two benzene rings is 57.37 (12) .

Ethyl 1-[6-(dimethyl­amino)pyridazin-3-y
Ethyl 1-[6-(dimethyl­amino)pyridazin-3-yl]-5-methyl-1H-pyrazole-4-carboxyl­ate
✍ Hu, Fang-Zhong ;Zhang, Gui-Feng ;Zhu, You-Quan ;Yang, Hua-Zheng 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 113 KB

In the title compound, C 13 H 17 N 5 O 2 , the dihedral angle angle between the pyrazole and pyridazine rings is 14.44 (8) . The molecules are linked into a chain along the b axis by C-HÁ Á ÁO hydrogen bonds.