Gummadiol is a lignan hemiacetal.[1] It can be isolated from the heartwood of Gmelina arborea.[2]

References

  1. ^ Anjaneyulu, A.S.R.; Rao, A.Madhusudhana; Rao, V.Kameswara; Row, L.Ramachandra; Pelter, Andrew; Ward, Robert S. (1975). "The structure of gummadiol - A lignan hemi-acetal". Tetrahedron Letters. 16 (22–23): 1803–1806. doi:10.1016/S0040-4039(00)75261-0.
  2. ^ Anjaneyulu, A.S.R.; Rao, A.Madhusudhana; Rao, V.Kameswara; Row, L.Ramachandra; Pelter, Andrew; Ward, Robert S. (1977). "Novel hydroxy lignans from the heartwood of gmelina arborea". Tetrahedron. 33: 133–143. doi:10.1016/0040-4020(77)80444-4.