The title compound, C 22 H 20 N 2 O 3 , was synthesized by the reaction of 4-methoxybenzaldehyde, 7-methoxy-2-tetralone and malononitrile in the presence of triethylbenzylammonium chloride in an aqueous medium. X-ray analysis reveals that the pyran ring and the fused six-membered ring adopt boat and
2-Amino-3-cyano-4-(4-methoxyphenyl)-1,4,5,6-tetrahydrobenzo[h]chromene
✍ Scribed by Wang, Xiangshan ;Li, Yuling ;Shi, Daqing ;Tu, Shujiang
- Publisher
- International Union of Crystallography
- Year
- 2003
- Tongue
- English
- Weight
- 158 KB
- Volume
- 59
- Category
- Article
- ISSN
- 1600-5368
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The title compound, C 22 H 18 N 2 O 4 , was synthesized by the reaction of 7-methoxy-2-tetralone and 3,4-methylenedioxybenzylidenemalononitrile in the presence of triethylbenzylammonium chloride in an aqueous medium. X-ray analysis reveals that the pyran ring and the fused six-membered ring adopt bo
Single-crystal X-ray study T = 296 K Mean '(C±C) = 0.002 A Ê R factor = 0.038 wR factor = 0.102 Data-to-parameter ratio = 12.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.