Indole → HCID 59238948, compound

Participants

Reaction Steps

The title compound was prepared in a manner analogous to Example 28 except the starting indole is 5,7-diBOC-2,10-dichloro-6-hydroxyindolo[2,3-b]carbazole and the reagent is tert-butyl 3-hydroxypyrrolidine-1-carboxylate. 1H-NMR (400 MHz, CDCl3) δ ppm 9.26 (br s, 2 H), 8.35 (s, 1 H), 8.06 (d, J=1.2 Hz, 2 H), 7.39-7.29 (m, 4 H), 5.11 (t, J=3.8 Hz, 1 H), 3.60-3.50 (m, 1 H), 3.34 (d, J=11.6 Hz, 1 H), 3.20 (td, J=10.2, 4.0 Hz, 1 H), 2.88 (dd, J=12.2, 3.2 Hz, 1 H), 2.40-2.30 (m, 1 H), 2.22-2.10 (m, 1 H); MS (ESI) m/z 408.1 (M−H)−; MS (ESI) m/z 410.0 (M+H)+

Provenance & Evidence