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The structure of 2-amino-3-cyano-4-(4-methylphenyl)-6-methoxyl-1,4,9,10-tetrahydrobenzo[f]chromene

✍ Scribed by Xiang-shan Wang; Zhao-sen Zeng; Da-qing Shi; Xian-yong Wei; Zhi-min Zong


Book ID
106403741
Publisher
Springer
Year
2005
Tongue
English
Weight
85 KB
Volume
35
Category
Article
ISSN
1572-8854

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2-Amino-6-methoxy-4-(4-methoxy­phenyl)-9
✍ Yu, Chen-Xia ;Shi, Da-Qing ;Wang, Xiang-Shan ;Zhuang, Qi-Ya 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 346 KB

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