Bridged 1,4-benzoxazocines from 5-hydroxy-3-phenyl-2-benzofuranone
✍ Scribed by H. E. Zaugg; J. B. Holland; D. A. Dunnigan; R. W. Denet
- Book ID
- 112123302
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1974
- Tongue
- English
- Weight
- 284 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0022-152X
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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
In the title compound, C 21 H 17 N 3 O 2 , the dihedral angles between the central pyrazole and the substituent pyridine, hydroxyphenyl and benzene rings are 48.58 (1), 5.2 (1) and 84.73 (1) , respectively.
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.