Atypical Lindenane-Type Sesquiterpenes from Lindera myrrha.
Thuc-Huy DuongMehdi A BeniddirNguyen Tien TrungCam-Tu Dang PhanVan Giau VoVan-Kieu NguyenQuynh-Loan LeHoang-Dung NguyenPierre Le PogamPublished in: Molecules (Basel, Switzerland) (2020)
Two new lindenane sesquiterpenes were obtained from the roots of Lindera myrrha. These compounds were structurally elucidated by HRMS data, extensive NMR analyses, and comparison between experimental and theoretical 13C-NMR data. Myrrhalindenane A is the first monomeric seco-d lindenane displaying a non-rearranged, cyclohexanic C-ring. Myrrhalindenane B is the second occurrence of an angular lindenane-sesquiterpene related to a C6-C7 lactonization.