Project supported by the National Natural Science Foundation of China (No. QT program 20021001) and the Natural Science Foundation of Gansu Province (No. ZS011-A25-003-Z).
Z)-5-(Trideca-4-enyl)resorcinol (1) and gibbilimbols AD (25) were synthesized in 47%60% yields over 6 steps from commercially available starting materials. The Wittig reaction of various alkyl phosphonium bromides wit...
Project supported by the National Natural Science Foundation of China (No. QT program 20021001) and the Natural Science Foundation of Gansu province (ZS011-A25-003-Z).
The Ramberg-Bcklund rearrangement has been successfully utilized to convert readily available - and -hydrogen bearing substituted dibenzyl sulfones into corresponding stilbene derivatives, which is conveniently follow...
Project supported by the National Natural Science Foundation of China (QT program No. 20021001 ).
Gibbilimbols (1) were isolated from the leaves of Piper gibbilimbum in Papua New Guinea, which showed cyto toxicity toward KB nasopharyngal cancer cells (EDs0 2~ 8 μg/mL) and antibacterial activity against Staph...