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Natural (−)-7-methoxy-8-(β, γ-dihydroxyisopentyl)-coumarin

✍ Scribed by G. A. Kuznetsova; A. Z. Abyshev

Book ID
112373332
Publisher
Springer
Year
1965
Tongue
English
Weight
298 KB
Volume
1
Category
Article
ISSN
0009-3130

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✍ Wang, Jing ;Shi, Daqing ;Wang, Xiangshan 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 143 KB

The title compound, C 22 H 19 NO 6 , was synthesized by the reaction of 4-hydroxycoumarin and ethyl 4 H -methoxy-2-cyanocinnamate in the presence of triethylbenzylammonium chloride in an aqueous medium. In the crystal structure, the amino group is involved in both intra-and intermolecular NÐ HÁ Á ÁO