Three new norsesquiterpenoids from the seeds of Alpinia galanga

July 28, 2017

Title

Three new norsesquiterpenoids from the seeds of Alpinia galanga

Author

Meng-Qin Bian, Jie Kang, Hong-Qing Wang, Qing-Jian Zhang, Chao Liu, Ruo-Yun Chen

Year

2014

Journal

Journal of Asian Natural Products Research

Abstract

From the seeds of Alpinia galanga Willd., three new norsesquiterpenoid racemic mixtures, galanols A–C (1–3) were isolated, along with three known sesquiterpenoids (4–6). Their structures were elucidated by means of UV, IR, HR-ESI-MS, 1D NMR and 2D NMR spectroscopic data.

Instrument

J-815

Keywords

Circular dichroism, Stereochemistry, Natural products