S. Kosela et al., Lateriflorone, a cytotoxic spiroxalactone with a novel skeleton, from Garcinia lateriflora Bl., TETRAHEDR L, 40(1), 1999, pp. 157-160
Lateriflorone (1), a cytotoxic natural product with an unprecedented spirox
alactone skeleton isolated from Gracinia lateriflora, has been characterize
d by NMR and X-ray crystallography studies as 6,21-bis(3-methylbut-2-enyl)-
19-hydroxy-2,2,23,23-tetramethyl-13,15,22-trioxaspiro[6,7-dihydro-2H-chrome
ne-7,4'-tetracyclo[7.4.1.0(2,7).0(2,11)]tetradecane]-17-ene-5,8,16,20-tetra
one. (C) 1998 Elsevier Science Ltd. All rights reserved.