HCID 18452815, compound → 5-Chloro-3-(5-methoxy-7-methyl-2,3-dihydro-1H-indol-1-yl)-1-[(1R)-1-(methoxymethyl)propyl]-2(1H)-pyrazinone

Participants

Reaction Steps

Prepared in a similar fashion as described for Example 413 using 3,5-dichloro-1-[(1R)-1-(methoxymethyl)propyl]-2(1H)-pyrazinone and 5-methoxy-7-methylindoline hydrochloride as the starting materials. mp 62–64° C.; 1H NMR (300 MHz, CDCl3): δ 6.92 (s, 1 H), 6.67 (s, 1 H), 6.59 (d, J=2.2 Hz, 1 H), 5.02–4.92 (m, 1 H), 4.38 (t, J=7.7 Hz, 2 H), 3.79 (s, 3 H), 3.66 (dd, J=10.3, 5.5 Hz, 1 H), 3.56 (dd, J=10.6, 3.6 Hz, 1 H), 3.36 (s, 3 H), 3.04 (t, J=7.7 Hz, 2 H), 2.06 (s, 3 H), 1.90–1.70 (m, 2 H), 0.94 (t, J=7.3 Hz, 3 H); HRMS (ESI) calcd for C19H25N3O3Cl (M+H)+: 378.1584; Found m/z 378.1604.

Provenance & Evidence