1245641-48-8Relevant articles and documents
Phenolic diterpenoid derivatives as anti-influenza a virus agents
Dang, Zhao,Jung, Katherine,Zhu, Lei,Xie, Hua,Lee, Kuo-Hsiung,Chen, Chin-Ho,Huang, Li
, p. 355 - 358 (2015)
A series of diterpenoid derivatives based on podocarpic acid were synthesized and evaluated as anti-influenza A virus agents. Several of the novel podocarpic acid derivatives exhibited nanomolar activities against an H1N1 influenza A virus (A/Puerto Rico/8/34) that was resistant to two anti-influenza drugs, oseltamivir and amantadine. This class of compounds inhibits the influenza virus by targeting the viral hemagglutinin-mediated membrane fusion. These results indicated that podocarpic acid derivatives may serve as potential drug candidates to fight drug-resistant influenza A virus infections.
Skeletal rearrangements of ring C aromatic diterpenoids
Cambie, Richard C.,Liu, Carrie C.,Rickard, Clifford E.F.,Rutledge, Peter S.
, p. 605 - 610 (2007/10/03)
The structure of a naphthalene derivative obtained by rearrangement of 13-methoxytotara-5,8,11,13-tetraen-7α-ol (2) has been revised to 5-(5′-isopropyl-6′-methoxy-2′-methyl-1′-naphthyl)-2- methylpent-2-ene (7). A minor oxidation product of 13-methoxytotar
Reactions of η2-tetracarbonylmanganese complexes derived from podocarpic acid with electrophiles; functionalization of ring C
Cambie, Richard C.,Metzler, Michael R.,Rickard, Clifton E. F.,Rutledge, Peter S.,Woodgate, Paul D.
, p. 177 - 198 (2007/10/02)
Reaction of tetracarbonylmanganese(I) complexes derived from podocarpic acid (1) with electrophilic bromine or iodine in CCl4 leads to 14-halogenated derivatives inaccessible by direct halogenation.Similar reactions in protic solvents lead to the formation of γ-lactones in high yield.The structure of one of these was established unequivocally by X-ray crystallograohy.Attempted oxidation of the C-Mn bond with a number of reagents proved generally to be unsuccessful.