New chalcones bearing a long-chain alkylphenol from the rhizomes of Alpinia galanga

  • J Asian Nat Prod Res. 2015;17(8):783-7. doi: 10.1080/10286020.2015.1008462.
Wan-Qiu Yang  1 Yuan Gao Ming Li De-Ren Miao Fei Wang
Affiliations
  • 1. a Department of Chemical Science & Technology, Kunming University, , Kunming 650214 , China.
Abstract

Three novel Chalcones bearing a long-chain alkylphenol, galanganones A-C (1-3), were isolated from the rhizomes of Alpinia galanga. Their structures were elucidated by extensive spectroscopic analysis including 2D NMR experiments. Compounds 1-3 represent the first examples of long-chain alkylphenol-coupled chalcone.

Keywords
Zingiberaceae; Alpinia galanga; chalcone; galanganone; long-chain alkylphenol.
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