1. Academic Validation
  2. Four new 2-(2-phenylethyl)chromone derivatives from withered wood of Aquilaria sinensis

Four new 2-(2-phenylethyl)chromone derivatives from withered wood of Aquilaria sinensis

  • Chem Pharm Bull (Tokyo). 2003 May;51(5):560-4. doi: 10.1248/cpb.51.560.
Toru Yagura 1 Michiho Ito Fumiyuki Kiuchi Gisho Honda Yasuo Shimada
Affiliations

Affiliation

  • 1 Department of Pharmacognosy, Graduate School of Pharmaceutical Sciences, Kyoto University, Japan.
Abstract

Four new chromone derivatives, 5-hydroxy-6-methoxy-2-(2-phenylethyl)chromone (1), 6-hydroxy-2-(2-hydroxy-2-phenylethyl)chromone (2), 8-chloro-2-(2-phenylethyl)-5,6,7-trihydroxy-5,6,7,8-tetrahydrochromone (3), 6,7-dihydroxy-2-(2-phenylethyl)-5,6,7,8-tetrahydrochromone (4) were isolated from the MeOH extract of withered wood of Aquilaria sinensis, together with seven known constituents of agarwood.

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