150114-69-5Relevant articles and documents
Design, synthesis, and biological evaluation of hydantoin bridged analogues of combretastatin A-4 as potential anticancer agents
Zhang, Mao,Liang, Yu-Ru,Li, Huan,Liu, Ming-Ming,Wang, Yang
, p. 6623 - 6634 (2017/11/13)
A series of novel hydantoin-bridged analogues of combretastatin A-4 (CA-4) were designed, synthesized and evaluated for antiproliferative activities in vitro and in vivo. The most potent compound 8d, showed potent cytotoxicity against four human cancer cell lines with IC50 values of 0.186–0.279 μM, and possessed the efficacy of inhibiting tubulin polymerization, disrupting in vitro vascularization, blocking cell cycle in G2/M phase and inducing cell apoptosis. In the nude mice xenograft model, 8d significantly inhibited the tumor growth and showed low toxicity. Further chiral separation proved (R)-(?)-8d to be the preferential enantiomer with IC50 values of 0.081–0.157 M. These results indicated that the hydantoin derivatives merit further investigation as potential anticancer agents that inhibit tubulin polymerization.
Unexplored reactivity of 2-oxoaldehydes towards Pictet-Spengler conditions: Concise approach to β-carboline based marine natural products
Battini, Narsaiah,Padala, Anil K.,Mupparapu, Nagaraju,Vishwakarma, Ram A.,Ahmed, Qazi Naveed
, p. 26258 - 26263 (2014/07/08)
Novel reactions under Pictet-Spengler conditions between tryptophan methyl ester/tryptamine and 2-oxoaldehydes have been developed and successfully utilized for the total synthesis of Merinacarboline (A and B), Eudistomin Y1, Pityriacitrin B, Pityriacitrin, Fascaplysin and analogues.