HCID 18452815, compound → HCID 58845165, compound

Participants

Reaction Steps

Prepared in a similar fashion as described for Example 413 using 3,5-dibromo-1-[(1S)-1-(methoxymethyl)propyl]-2(1H)-pyrazinone and 5-methoxy-7-methylindoline hydrochloride as the starting materials. mp 115–117° C.; 1H NMR (300 MHz, CDCl3): δ 6.98 (s, 1 H), 6.66 (m, 1 H), 6.58 (d, J=2.2 Hz, 1 H), 5.00–4.90 (m, 1 H), 4.38 (t, J=8.1 Hz, 2 H), 3.79 (s, 3 H), 3.66 (dd, J=10.2, 5.5 Hz, 1 H), 3.56 (dd, J=10.6, 3.7 Hz, 1 H), 3.36 (s, 3 H), 3.04 (t, J=7.7 Hz, 2 H), 2.06 (s, 3 H), 1.92–1.70 (m, 2 H), 0.94 (t, J=7.4 Hz, 3 H); HRMS (ESI) calcd for C19H25N3O3Br (M+H)+: 422.1079; Found m/z 422.1096.

Provenance & Evidence