Table 2.
Cmpd | R | Method | IC50 (µM) |
---|---|---|---|
60 | 3-indolyl | a | NA |
61 | N-methyl-3indolyl | A | NA |
62 | 4-quinolinyl | A | NA |
63 | 3-(1,2-benzisoxazolyl) | C | NA |
64 | 3-(1H-indazolyl) | Cb | > 20 |
65 | R1 | C | > 20 |
66 | R2 | Cb | NA |
67 | R3 | C | ~ 15 |
68 | R4 | C | NA |
69 | R5 | Cb | 0.46 |
Prepared by EDCI mediated coupling of indole-3-carboxylic acid with 2-chloroaniline
Method C, steps d and e; NA: Not active at 20µM.