Hydrochloric Acid → HCID 86280703, compound
Reaction equation
[CH3:1][S:2]([NH:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[CH:17]=[CH:16][CH:15]=[C:14]([CH2:18][N:19]3[C:23]4[CH:24]=[CH:25][C:26]([O:28][CH2:29][C:30]5[CH:39]=[CH:38][C:37]6[C:32](=[CH:33][CH:34]=[CH:35][CH:36]=6)[N:31]=5)=[CH:27][C:22]=4[N:21]=[C:20]3[CH2:40][C:41]3([C:46]([O:48]CC)=[O:47])[CH2:45][CH2:44][CH2:43][CH2:42]3)[CH:13]=2)=[CH:8][CH:7]=1)(=[O:4])=[O:3].C1COCC1.[Li+].[OH-].Cl>C(Cl)Cl.O.CO>[CH3:1][S:2]([NH:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[CH:17]=[CH:16][CH:15]=[C:14]([CH2:18][N:19]3[C:23]4[CH:24]=[CH:25][C:26]([O:28][CH2:29][C:30]5[CH:39]=[CH:38][C:37]6[C:32](=[CH:33][CH:34]=[CH:35][CH:36]=6)[N:31]=5)=[CH:27][C:22]=4[N:21]=[C:20]3[CH2:40][C:41]3([C:46]([OH:48])=[O:47])[CH2:45][CH2:44][CH2:43][CH2:42]3)[CH:13]=2)=[CH:8][CH:7]=1)(=[O:4])=[O:3]Participants
Procedure
To a 20 mL vial were added ethyl 1-((1-((4′-(methylsulfonamido)-[1,1′-biphenyl]-3-yl)methyl)-5-(quinolin-2-ylmethoxy)-1H-benzo[d]imidazol-2-yl)methyl)cyclopentanecarboxylate (117 mg, 0.17 mmol), THF (2 mL) and MeOH (2 mL) followed by LiOH (1 mL, 1 M). The reaction vial was capped and the mixture was stirred at RT for 16 h. The mixture was cooled to RT, water (5 mL) was added and the pH was adjusted to ˜4 using 1 M HCl. To the mixture was added DCM (5 mL) and the mixture was stirred for 1 h at RT. The organic layer was separated then concentrated to dryness. The resulting residue was purified using FCC to provide the title compound. MS (ESI): mass calcd. for C38H36N4O6S, 660.24; m/z found, 661.3 [M+H]+. (500 MHz; DMSO-d6) δ 8.39 (d, J=8.5, 1H), 8.03 (d, J=8.2, 1H), 7.98 (d, J=8.2, 1H), 7.81-7.76 (m, 1H), 7.69 (d, J=8.5, 1H), 7.63-7.59 (m, 1H), 7.56-7.50 (m, 3H), 7.40-7.34 (m, 3H), 7.29-7.25 (m, 2H), 7.20-7.18 (m, 1H), 7.02-6.99 (m, 1H), 6.95-6.91 (m, 1H), 5.50 (s, 2H), 5.37 (s, 2H), 3.16 (s, 2H), 3.01 (s, 3H), 2.16-2.09 (m, 2H), 1.72-1.52 (m, 6H).
Workup
- customThe reaction vial was capped
- temperatureThe mixture was cooled to RT
- stirringthe mixture was stirred for 1 h at RT
- customThe organic layer was separated
- concentrationthen concentrated to dryness
- customThe resulting residue was purified
Sources & evidence
- ORD record
- ord-62764eb57eb946cd916880f0688a632a
- Source dataset
- uspto-grants-2016_02
- Patent number
- US09265770B2
Reaction notes
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