Acetone → HCID 67126378, compound
Reaction equation
[NH:1]1[C:5]2=[N:6][CH:7]=[C:8]([O:10][C:11]3[CH:38]=[C:37]([N:39]4[CH2:44][CH2:43][N:42]([CH2:45][C:46]5[CH2:51][CH2:50][C:49]([CH3:53])([CH3:52])[CH2:48][C:47]=5[C:54]5[CH:59]=[CH:58][C:57]([Cl:60])=[CH:56][CH:55]=5)[CH2:41][CH2:40]4)[CH:36]=[CH:35][C:12]=3[C:13]([NH:15][S:16]([C:19]3[CH:24]=[CH:23][C:22]([NH:25][CH:26]4[CH2:31][CH2:30][NH:29][CH2:28][CH2:27]4)=[C:21]([N+:32]([O-:34])=[O:33])[CH:20]=3)(=[O:18])=[O:17])=[O:14])[CH:9]=[C:4]2[CH:3]=[CH:2]1.[CH3:61][C:62]([CH3:64])=O.C([BH3-])#N>O1CCCC1.C(O)(=O)C>[Cl:60][C:57]1[CH:56]=[CH:55][C:54]([C:47]2[CH2:48][C:49]([CH3:53])([CH3:52])[CH2:50][CH2:51][C:46]=2[CH2:45][N:42]2[CH2:41][CH2:40][N:39]([C:37]3[CH:36]=[CH:35][C:12]([C:13]([NH:15][S:16]([C:19]4[CH:24]=[CH:23][C:22]([NH:25][CH:26]5[CH2:31][CH2:30][N:29]([CH:62]([CH3:64])[CH3:61])[CH2:28][CH2:27]5)=[C:21]([N+:32]([O-:34])=[O:33])[CH:20]=4)(=[O:18])=[O:17])=[O:14])=[C:11]([O:10][C:8]4[CH:9]=[C:4]5[CH:3]=[CH:2][NH:1][C:5]5=[N:6][CH:7]=4)[CH:38]=3)[CH2:44][CH2:43]2)=[CH:59][CH:58]=1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of EXAMPLE 226B (79 mg) in tetrahydrofuran (3 mL) and acetic acid (1 mL) was added acetone (54 mg) and MP-cyanoborohydride (150 mg, 2.25 mmol/g). The mixture was stirred overnight. The mixture was filtered. The filtrate was concentrated and the residue was loaded on a silica gel cartridge and eluted with 5 to 10% 7N NH3 in methanol in dichloromethane to provide the title compound. 1H NMR (300 MHz, dimethylsulfoxide-d6) δ 12.09 (s, 1H), 8.34 (m, 1H), 7.93 (m, 2H), 7.66 (m, 4H), 7.35 (d, 2H), 7.06 (d, 2H), 6.89 (m, 1H), 6.74 (dd, 1H), 6.59 (dd, 1H), 6.50 (d, 1H), 3.11 (m, 6H), 2.73 (m, 4H), 2.26 (m, 9H), 1.97 (s, 3H), 1.40 (t, 2H), 1.23 (s, 8H), 0.94 (s, 6H).
Workup
- filtrationThe mixture was filtered
- concentrationThe filtrate was concentrated
- washeluted with 5 to 10% 7N NH3 in methanol in dichloromethane
Sources & evidence
- ORD record
- ord-84b2231ca6b84a04af45f2b96c36fdf9
- Source dataset
- uspto-grants-2013_10
- Patent number
- US08546399B2
Reaction notes
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