Table 6: Screening data for compounds 48-61.

Cmpd R, R1, R2 & R3 CC50 (µM)
HT29 PC3 MDA-MB-231
48 R1 & R3 = H, R2 = SCH3, R = phenyl >50.00 >50.00 >50.00
49 R1 & R3 = H, R2 = SCH3, R = 4-pyridyl 10.76±1.84 12.73±1.44 9.50±2.14
50 R1 & R3 = H, R2 = SCH3, R = 4-Fluorophenyl >50.00 >50.00 >50.00
51 R1 & R3 = H, R2 = SCH3, R = 4-N,N-Dimethylaminophenyl >50.00 >50.00 >50.00
52 R1 & R3 = H, R2 = SCH3, R = 2-naphthyl >50.00 >50.00 >50.00
53 R1 & R3 = H, R2 = SCH3, R = benzyl >50.00 >50.00 >50.00
54 R1 & R3 = H, R2 = SCH3, R = furan-2-yl >50.00 >50.00 48.76±20.34
55 R1, R2 & R3 = OCH3, R = phenyl >50.00 >50.00 >50.00
56 R1, R2 & R3 = OCH3, R = 4-pyridyl 9.83±1.54 9.09±0.87 8.21±0.90
57 R1, R2 & R3 = OCH3, R = 4-fluorophenyl >50.00 >50.00 >50.00
58 R1, R2 & R3 = OCH3, R = 2-naphthyl >50.00 >50.00 >50.00
59 R1, R2 & R3 = OCH3, R = 4-methoxyphenyl >50.00 >50.00 >50.00
60 R1, R2 & R3 = OCH3, R = benzyl >50.00 >50.00 >50.00
61 R1, R2 & R3 = OCH3, R = furan-2-yl >50.00 >50.00 >50.00