3-(5,6-Dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-4-(5-1-naphthyl-1H-indol-3-yl)pyrrole-2,5-dione → (+/-)-trans-3-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-4-(5-(1-naphthyl)-1H-indol-3-yl) pyrrolidine-2,5-dione

Participants

Reaction Steps

3-(5,6-Dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1yl)-4-(5-1-naphthyl-1H-indol-3-yl)pyrrole-2,5-dione, prepared as in Example 31, was reduced with Mg in methanol as described in Example 2, Procedure C, to yield (±)-trans-3-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1yl)-4-(5-(1-naphthyl)-1H-indol-3-yl)pyrrolidine-2,5-dione. 1H NMR (CD3OD) δ: 1.85-1.95 (m, 1H), 1.95-2.05 (m, 1H), 2.74-2.88 (m, 2H), 3.72-3.83 (m, 1H), 3.88-3.98 (m, 1H), 4.40 (d, J=6.4 Hz, 1H), 4.62 (d, J=6.4 Hz, 1H), 6.80 (d, J=6.8 Hz, 1H), 6.78 (t, J=8.0 Hz, 1H), 7.46 (s, 1H), 7.07-7.13 (m, 2H), 7.18-7.23 (dd, J=8.4 Hz, J=1.6 Hz, 2H), 7.27-7.34 (m, 2H), 7.41-7.49 (m, 3H), 7.78-7.83 (dd, J=8.4 Hz, J=3.2 Hz, 2H), 7.86-7.90 (d, J=7.6 Hz, 1H).

Provenance & Evidence