3-Hydroxy-5-(4-methoxyphenyl)-1-phenyl-1H-pyrazole
✍ Scribed by Zhu, Hong-Jun ;Wang, Dan-Dan ;Ma, Ji
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 283 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 291 K Mean '(C±C) = 0.004 A Ê R factor = 0.053 wR factor = 0.138 Data-to-parameter ratio = 14.7
For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
Molecules of the title compound, C 24 H 21 BrN 2 , are linked into chains by a single CÐHÁ Á Á%(arene) hydrogen bond, but CÐ HÁ Á ÁN hydrogen bonds and aromatic %±% stacking interactions are absent.
Single-crystal X-ray study T = 200 K Mean '(C±C) = 0.002 A Ê R factor = 0.042 wR factor = 0.105 Data-to-parameter ratio = 15.2 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