Synthesis of 2,3-di- and 2,2,3-trisubstituted-3-methoxycarbonyl-γ-butyrolactones as potent antitumor agents

Synthesis of 2,3-di- and 2,2,3-trisubstituted-3-methoxycarbonyl-γ-butyrolactones as potent antitumor agents Synthesis and cytotoxic activity of some novel polycyclic γ-butyrolactones Isochaihulactone analogues: Synthesis and anti-proliferative activity of novel dibenzylbutyrolactones Isatin Derived Spirocyclic Analogues with α-Methylene-γ-butyrolactone as Anticancer Agents: A Structure–Activity Relationship Study Synthesis of novel α-santonin derivatives as potential cytotoxic agents Induction of apoptosis by cyclobutanones and derived polycyclic γ-lactones: a preliminary analysis of antiproliferative activity Rubrolide analogues and their derived lactams as potential anticancer agents 1-Toluene-sulfonyl-3-[(3′-hydroxy-5′-substituted)-γ-butyrolactone]-indoles: Synthesis, COX-2 inhibition and anti-cancer activities New .alpha.-methylene .gamma.-lactone derivatives of substituted nucleic acid bases as potential anticancer agents Synthesis and in vitro antitumor activity of new butenolide-containing dithiocarbamates