Butane, 1,4-diisocyanato- → N,N'-(13,20-dioxo-3,6,9,24,27,30-hexaoxa-12,14,19,21-tetraazadotriacontane-1,32-diyl)bis(4-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide)
Reaction equation
[N:1]([CH2:4][CH2:5][CH2:6][CH2:7][N:8]=[C:9]=[O:10])=[C:2]=[O:3].[NH2:11][CH2:12][CH2:13][O:14][CH2:15][CH2:16][O:17][CH2:18][CH2:19][O:20][CH2:21][CH2:22][NH:23][S:24]([C:27]1[CH:32]=[CH:31][C:30]([CH:33]2[C:42]3[C:37](=[C:38]([Cl:44])[CH:39]=[C:40]([Cl:43])[CH:41]=3)[CH2:36][N:35]([CH3:45])[CH2:34]2)=[CH:29][CH:28]=1)(=[O:26])=[O:25]>>[O:3]=[C:2]([NH:1][CH2:4][CH2:5][CH2:6][CH2:7][NH:8][C:9](=[O:10])[NH:11][CH2:12][CH2:13][O:14][CH2:15][CH2:16][O:17][CH2:18][CH2:19][O:20][CH2:21][CH2:22][NH:23][S:24]([C:27]1[CH:28]=[CH:29][C:30]([CH:33]2[C:42]3[C:37](=[C:38]([Cl:44])[CH:39]=[C:40]([Cl:43])[CH:41]=3)[CH2:36][N:35]([CH3:45])[CH2:34]2)=[CH:31][CH:32]=1)(=[O:26])=[O:25])[NH:11][CH2:12][CH2:13][O:14][CH2:15][CH2:16][O:17][CH2:18][CH2:19][O:20][CH2:21][CH2:22][NH:23][S:24]([C:27]1[CH:28]=[CH:29][C:30]([CH:33]2[C:42]3[C:37](=[C:38]([Cl:44])[CH:39]=[C:40]([Cl:43])[CH:41]=3)[CH2:36][N:35]([CH3:45])[CH2:34]2)=[CH:31][CH:32]=1)(=[O:26])=[O:25]Participants
3
Reactant 2
Product 1
Procedure
Compound 248 was prepared following the procedure outlined in Example 208 using 1,4-diisocyanatobutane (7.64 mg, 0.545 mmol) and N-(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-4-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide (Compound 82, 84.4 mg, 0.109 mmol). Purification by preparative HPLC gave the title compound (43.6 mg) as a TFA salt. 1H-NMR (400 MHz, CD3OD): δ 7.89 (d, 4H), 7.54 (s, 2H), 7.45 (d, 4H), 6.84 (s, 2H), 4.79-4.71 (m, 4H), 3.89-3.85 (dd, 2H), 3.59-3.56 (m, 17H), 3.49-3.43 (m, 14H), 3.28-3.23 (m, 5H), 3.14 (s, 7H), 3.09-3.04 (m, 9H), 1.42 (s, 4H). MS (m/z): 1233.03 [M+H]+.
Workup
- customPurification by preparative HPLC
Sources & evidence
- ORD record
- ord-ffa9a1d075754eb9a02b01f09b6a7dca
- Source dataset
- uspto-grants-2013_09
- Patent number
- US08541448B2
Reaction notes
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