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Polyprenylated benzophenones with a tricyclo [4.3.1.13,8]undecane skeleton from Clusia obdeltifolia
(2004)
The hexane extract of Clusia obdeltifolia trunk yielded three new polyprenylated benzophenones 7b-H-11-benzoyl-5a-hydroxy-6,6,10,10-tetramethyl-1-(3-methyl-2-butenyl)tetracyclo [7.3.1.13,1103,7]tetradecane-2,12,14-trione, ...
A new biphenyl from Clusia melchiorii and a new tocotrienol from C. obdeltifolia
(2006-08)
O extrato diclorometânico do tronco de Clusia melchiorii, após fracionamento e purificação por cromatografia em gel de sílica, produziu um novo bifenilo, 2,2-dimetil-5-hidroxi-7-fenilcromeno, ao lado de outros compostos ...
Polyisoprenylated benzophenone derivatives from Clusia obdeltifolia
(2005)
Two new polyisoprenylated benzophenones along with the known compound 28,29-Epoxyplukenetione A were isolated
from the hexane extract of Clusia obdeltifolia after extensive chromatographic procedures. One of the new ...