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(E)-1,3-Dimethyl-5-p-tol­yloxy-1H-pyrazole-4-carbaldehyde O-(6-chloro­pyridazin-3-yl)oxime

✍ Scribed by Hu, Fang-Zhong ;Chang, Yong-Qiang ;Zhu, You-Quan ;Zou, Xia-Miao ;Yang, Hua-Zheng

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

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📜 SIMILAR VOLUMES

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.

Dimethyl [(5-chloro-1-phenyl-3-trifluoro
Dimethyl [(5-chloro-1-phenyl-3-trifluoro­meth­yl-1H-pyrazole-4-carbon­yloxy)(4-methoxy­phen­yl)meth­yl]phospho­nate
✍ Liang, Ying ;He, Hong-Wu 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 248 KB

In the title compound, C 21 H 19 ClF 3 N 2 O 6 P, the P atom is in a distorted tetrahedral configuration. In the crystal structure, molecules are linked by intermolecular C-HÁ Á ÁO hydrogen bonds, forming centrosymmetric dimers.

(E)-4-[4-(4-Chloro­benz­yloxy)-3-ethoxy­
(E)-4-[4-(4-Chloro­benz­yloxy)-3-ethoxy­benzyl­ideneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
✍ Zhang, Wen-Jun ;Duan, Zhong-Yu ;Zhao, Xin 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 155 KB

The title compound, C~27~H~26~ClN~3~O~3~, was prepared by reacting 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one and 4-(4-chlorobenzyloxy)-3-ethoxybenzaldehyde. The central ethylvanillin group makes dihedral angles of 63.00 (11), 31.83 (7) and 74.47 (8)° with the chlorobenzene ring, the pyrazolone ring

(E)-4-[3-(4-Chloro­benz­yloxy)-4-methoxy
(E)-4-[3-(4-Chloro­benz­yloxy)-4-methoxy­benzyl­ideneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
✍ Duan, Zhong-Yu ;Zhang, Wen-Jun ;Li, Gang ;Han, En-Shan ;Du, Feng-Yun 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 157 KB

In the title compound, C~26~H~24~ClN~3~O~3~, the vanillin group makes dihedral angles of 8.09 (9), 74.91 (8) and 44.66 (9)° with the pyrazolone ring, the terminal chlorobenzene ring and the terminal phenyl ring, respectively. The crystal packing is stabilized by intermolecular C—H...O hydrogen bonds

(E)-4-[4-(4-Chloro­benz­yloxy)-3-methoxy
(E)-4-[4-(4-Chloro­benz­yloxy)-3-methoxy­benzyl­ideneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
✍ Duan, Zhong-Yu ;Li, Gang ;Zhang, Wen-Jun ;Han, En-Shan ;Du, Feng-Yun 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 95 KB

The title compound, C~26~H~24~ClN~3~O~3~, was prepared by the reaction of 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one and 4-(4-chlorobenzyloxy)-3-methoxybenzaldehyde. The vanillin group makes dihedral angles of 6.21 (10) and 48.05 (6)°, respectively, with the pyrazolone and chlorobenzene rings. The c