Indole → HCID 59238983, compound
Reaction equation
[NH:1]1[C:9]2[C:4](=CC=CC=2)[CH:3]=[CH:2]1.C([N:17]1[C:29]2[C:28]([OH:30])=[C:27]3[N:31](C(OC(C)(C)C)=O)[C:32]4[CH:33]=[CH:34][C:35]([Cl:38])=[CH:36][C:37]=4[C:26]3=[CH:25][C:24]=2[C:23]2[C:18]1=[CH:19][CH:20]=[C:21]([Cl:46])[CH:22]=2)(OC(C)(C)C)=O.O[C@@H]1CCN(C(OC(C)(C)C)=O)C1>>[Cl:38][C:35]1[CH:36]=[C:37]2[C:32](=[CH:33][CH:34]=1)[NH:31][C:27]1[C:28]([O:30][C@@H:3]3[CH2:4][CH2:9][NH:1][CH2:2]3)=[C:29]3[NH:17][C:18]4[CH:19]=[CH:20][C:21]([Cl:46])=[CH:22][C:23]=4[C:24]3=[CH:25][C:26]2=1Participants
4
Procedure
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 (R)-tert-butyl 3-hydroxypyrrolidine-1-carboxylate. 1H-NMR (400 MHz, CD3OD) δ ppm 8.51 (s, 1 H), 8.14-8.11 (m, 2H), 7.44 (dd, J=8.4, 0.6 Hz, 2 H), 7.31 (dd, J=8.4, 2.2 Hz, 2 H), 5.41 (t, J=4.6 Hz, 1 H), 3.91-3.72 (m, 2 H), 3.56-3.45 (m, 2 H), 2.48-2.40 (m, 1 H), 1.28-1.16 (m, 1 H); MS (ESI) m/z 408.2 (M−H)−; MS (ESI) m/z 410.1 (M+H)+
Sources & evidence
- ORD record
- ord-834679f2736645518c4938d98c5a88f2
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08399502B2
Reaction notes
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