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7-Hydroxy-4-methoxy-5-methylcoumarin: A Further 5-Methylcoumarin from Toona ciliata (Meliaceae)  

Chowdhury, Rasheduzzaman (Phytochemical Research Laboratory, Department of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Dhaka)
Ahmed, Aliza (Phytochemistry Research Laboratory, Department of Pharmacy, The University of Asia Pacific)
Rahman, Md. Zakiur (Phytochemistry Research Laboratory, Department of Pharmacy, The University of Asia Pacific)
Publication Information
Natural Product Sciences / v.10, no.3, 2004 , pp. 99-100 More about this Journal
Abstract
A 5-C-methylcoumarin was isolated from the petroleum ether extract of Toona ciliata stem bark. Its structure was established as 7-Hydroxy-4-methoxy-5-methylcoumarin on the basis of spectral data, including 2D NMR.
Keywords
Toona ciliata; 7-Hydroxy-4-methoxy-5-methylcoumarin; Chemotaxonomy;
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1 Chowdhury, R., Rashid, R.B,, Sohrab, M.H. and Hasan, C.M. 12$\alpha$-hydroxystigmast 4 en 3 one: A new bioactive steroid from Toona ciliata (Meliaceae), Pharmazie 58, 272-273 (2003)
2 Chowdhury, R., 5 Methylcoumarins from Toona ciliata stem bark and their chemotaxonomic significance, Biochem. Syst. Ecol. 32, 103-105 (2004)   DOI   ScienceOn
3 de Oliveira, A.B., Fonseca e Silva, L.G. and Gottlieb, O.R., Flavonoids and coumarins from Platymiscium praecox, Phytochemistry 11, 3515-3519 (1972)   DOI   ScienceOn
4 Lapper, R.D., The carbon 13 nuclear magnetic resonance spectrum of siderin, Tetrahedron Lett. 1974, 4293-4296 (1974)