tert-Butyl 5-((4-(5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl)indolin-1-yl)methyl)-2,2-dimethyl-1,3-dioxan-5-ylcarbamate → HCID 46196021, compound
Reaction equation
C(OC(=O)[NH:7][C:8]1([CH2:16][N:17]2[C:25]3[C:20](=[C:21]([C:26]4[N:30]=[C:29]([C:31]5[CH:36]=[CH:35][C:34]([O:37][CH2:38][CH2:39][CH3:40])=[C:33]([Cl:41])[CH:32]=5)[O:28][N:27]=4)[CH:22]=[CH:23][CH:24]=3)[CH:19]=[CH:18]2)[CH2:13][O:12]C(C)(C)[O:10][CH2:9]1)(C)(C)C.C(OC1C=C(C2ON=C(C3C=CC=C4C=3CCN4CC3(NC(=O)OC(C)(C)C)COC(C)(C)OC3)N=2)C=CC=1OCC)C>>[NH2:7][C:8]([CH2:16][N:17]1[C:25]2[C:20](=[C:21]([C:26]3[N:30]=[C:29]([C:31]4[CH:36]=[CH:35][C:34]([O:37][CH2:38][CH2:39][CH3:40])=[C:33]([Cl:41])[CH:32]=4)[O:28][N:27]=3)[CH:22]=[CH:23][CH:24]=2)[CH2:19][CH2:18]1)([CH2:9][OH:10])[CH2:13][OH:12]Participants
3
Procedure
When the product of Step F was substituted for tert-butyl 5-((4-(5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl)indolin-1-yl)methyl)-2,2-dimethyl-1,3-dioxan-5-ylcarbamate in Example 34, Step E, the identical process afforded the title compound in 54% yield, as a fluffy white solid. 1H-NMR (DMSO-d6) 0.99 (tr, 3H, J=7.4 Hz); 1.74-1.81 (m, 2H); 3.03 (s, 2H); 3.27-3.32 (m, 6H); 3.53 (rt, 2H, J=8.03 Hz); 4.73 (m, 2H); 6.78 (d, 1H, J=7.8 Hz); 7.14 (tr, 1H, J=7.78 Hz); 7.25 (d, 1H, J=7.12 Hz); 7.36 (d, 1H, J=8.72 Hz); 8.0 (d, 1H, J=8.31 Hz); 8.11 (d, 1H, J=3.4 Hz).
Sources & evidence
- ORD record
- ord-4a9d6d1d5a804cba88e55959e38f5031
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09181182B2
Reaction notes
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