6-(4-oxocyclohexyl)-1,3-benzoxazol-2(3H)-one → HCID 178429744, compound

Participants

Reaction Steps

Coupling of ketone 5 and 3-(2-methyl-3-fluorophenyl)-1-propylamine, using the method given in Example 1, gave 6-{trans-4-[3-(3-fluoro-2-methylphenyl)propylamino]cyclohexyl}-3H-benzoxazol-2-one (1.4 g, 56%): 1H NMR (500 MHz, DMSO-d6): δ 7.16-7.10 (m, 2H), 7.01-6.93 (m, 4H), 2.65 (dd, J=8, 8 Hz, 2H), 2.60 (dd, J=7, 7 Hz, 2H), 2.49-2.39 (m, 2H), 2.18 (d, J=2 Hz, 3H), 1.98-1.93 (m, 2H), 1.81-1.75 (m, 2H), 1.68-1.61 (m, 2H), 1.45 (dddd, J=13, 13, 13, 3 Hz, 2H), 1.13 (dddd, J=13, 13, 13, 3 Hz, 2H).

Provenance & Evidence