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Two new diaryheptanoids, (5S)-5-acetoxy-1,7-bis(4-hydroxy-3-methoxyphenyl)-3- heptanone (1) and (3S,5S)-3,5-diacetoxy-1,7-bis(4-hydroxy-3-methoxyphenyl)heptane (2) were isolated from the rhizomes of Zingiber officinale. Their structures were elucidated by spectral methods.
Two new diaryheptanoids, (5S) -5-acetoxy-1,7-bis (4-hydroxy-3- methoxyphenyl) -3-heptanone (1) and bis (4-hydroxy-3-methoxyphenyl) heptane (2) were isolated from the rhizomes of Zingiber officinale. Their structures were elucidated by spectral methods.