2-[4-(Benzyloxy)phenyl]-5-(3,4-dimethoxyphenyl)-3,4-dimethylthiophene
✍ Scribed by Shi, Ji-Xian ;Zheng, Xiu-Fang ;Zhu, Ke ;Lei, Ying-Jie ;Shi, Ji-Guang
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 139 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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The title compound, C 22 H 18 N 2 O 3 , was synthesized by oxidation of benzoic acid (3-benzyloxy-4-methoxybenzylidene)hydrazide with bis(trifluoroacetoxy)iodobenzene in chloroform at room temperature.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.003 A Ê R factor = 0.050 wR factor = 0.119 Data-to-parameter ratio = 16.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 26 H 30 O 7 , was obtained by the Grignard reaction of one molecule of 4-methoxybenzylmagnesium chloride with two molecules of 3,5-dimethoxybenzaldehyde. The two new chiral centers have the same absolute con®guration R (S), and the two hydroxyl groups, surrounded by the three b
Single-crystal X-ray study T = 183 K Mean '(C±C) = 0.005 A Ê R factor = 0.026 wR factor = 0.063 Data-to-parameter ratio = 15.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 24 H 24 N 4 O 3 , contains three aromatic rings and a triazole ring which are not coplanar. In the crystal structure the molecules are linked by C-