2-(3-fluoro-2-methylquinoxalin-5-yl)-6,7-dihydro-1H-pyrrolo[3,2-c]pyridin-4(5H)-one → HCID 178432138, compound

Participants

Reaction Conditions

Reaction Steps

Prepared similarly to that described in Example 131 using 2-(3-fluoro-2-methylquinoxalin-5-yl)-6,7-dihydro-1H-pyrrolo[3,2-c]pyridin-4(5H)-one (Example 126; 48 mg, 0.162 mmol) and trans-4-aminocyclohexanol (32.7 mg, 0.283 mmol; Alfa Aesar, Ward Hill, Mass.), heating at 100° C. for 1 h. Purification by silica gel (100% DCM to 10% MeOH/DCM) provided 2-(3-((trans-4-hydroxycyclohexyl)amino)-2-methylquinoxalin-5-yl)-6,7-dihydro-1H-pyrrolo[3,2-c]pyridin-4(5H)-one (54% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 1.34-1.57 (m, 4H) 1.93 (d, J=11.54 Hz, 2H) 2.09 (d, J=12.32 Hz, 2H) 2.54 (s, 3H) 2.92 (t, J=6.85 Hz, 2H) 3.42-3.54 (m, 3H) 3.91-4.04 (m, 1H) 4.60 (br. s., 1H) 6.75 (d, J=7.43 Hz, 1H) 6.94 (s, 1H) 7.08 (d, J=2.15 Hz, 1H) 7.32 (t, J=7.82 Hz, 1H) 7.57 (dd, J=8.02, 1.37 Hz, 1H) 7.89 (dd, J=7.53, 1.27 Hz, 1H) 11.96 (br. s., 1H). MS (ESI, pos. ion) m/z: 392.3 (M+1).

Provenance & Evidence