Synthesis and Antitumor Activity of Novel N’-(2-Benzylthiobenzenesulfonyl)-1H-pyrazole-1-amidine Derivatives
                                
                                    
                                        作者:Jarosław Sławiński、Kamil Brożewicz、Andrzej Fruziński、Marek L. Główka                                    
                                    
                                        DOI:10.3987/com-11-12164
                                    
                                    
                                        日期:——
                                    
                                    A series of N'-(2-benzylthio-4-chlorobenzenesulfonyl)-1H-pyrazole-1-amidines (23-36) were synthesized by the reaction of 3-amino-2-(benzenesulfonyl)guanidines (18-22) with adequate 1,3-diketones. The compounds 23, 24, 26, 30, 31, 34 and 35 were tested in vitro in the full NCI 60 cell panel. The most potent compound in the series (26) showed substantial activity toward some cell lines of leukemia and cancer cells of lung, colon, CNS, melanoma, renal, prostate and breast (GI(50) in the range 2.30-9.47 mu M).