Four New 2-(2-Phenylethyl)chromone Derivatives from Withered Wood of Aquilaria sinensis
作者:Toru Yagura、Michiho Ito、Fumiyuki Kiuchi、Gisho Honda、Yasuo Shimada
DOI:10.1248/cpb.51.560
日期:——
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.
从枯木 Aquilaria sinensis 的 MeOH 提取物中分离出四种新的铬酮衍生物:5-羟基-6-甲氧基-2-(2-苯基乙基)铬酮 (1)、6-羟基-2-(2-羟基-2-苯基乙基)铬酮 (2)、8-氯-2-(2-苯基乙基)-5,6,7-三羟基-5,6,7,8-四氢铬酮 (3)、6,7- 二羟基-2-(2-苯基乙基)-5,6,7,8-四氢色原酮 (4) 和七种已知的沉香木成分都是从枯木的 MeOH 提取物中分离出来的。