The crystal structure of the title compound, C 21 H 18 N 2 O 5 , was determined in order to study the electrocyclic reactivity of 3,4diaryl-1H-pyrrole-2,5-dione derivatives. Intermolecular hydrogen bonds form sheets.
4-(3-Hydroxy-4-methoxyphenyl)-3-(3,4,5-trimethoxyphenyl)-2,5-dihydro-1H-pyrrole-2,5-dione
✍ Scribed by Schollmeyer, Dieter ;Peifer, Christian ;Dannhardt, Gerd
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 371 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
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
The title compound, C 29 H 27 NO 7 , has a non-planar con®guration. The methoxycarbonylmethyl group exhibits an E con®guration. The crystal structure is stabilized by intermolecular OÐHÁ Á ÁO and CÐHÁ Á ÁO contacts.
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-