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Title: A new coumarin from Calophyllum hosei. Author: Daud SB, Ee GC, Malek EA, Teh SS, See I. Journal: Nat Prod Res; 2014; 28(19):1534-8. PubMed ID: 24897077. Abstract: A new coumarin, hoseimarin (1), together with four other xanthones, trapezifolizanthone (2), osajaxanthone (3), β-mangostin (4) and caloxanthone A (5), were isolated from the stem bark of Calophyllum hosei. The structures of these compounds were established by using spectroscopic analysis which included (1)H NMR, (13)C NMR, COSY, DEPT, HMQC and HMBC experiments.[Abstract] [Full Text] [Related] [New Search]