[Br:1][C:2]1[CH:3]=[N:4][N:5]([CH3:16])[C:6]=1[C:7]1[CH:8]=[C:9]([C:13]([OH:15])=O)[S:10][C:11]=1[CH3:12].[NH2:17][C@@H:18]([CH2:31][C:32]1[CH:37]=[CH:36][CH:35]=[C:34]([F:38])[CH:33]=1)[CH2:19][N:20]1[C:28](=[O:29])[C:27]2[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=2)[C:21]1=[O:30].CC(OC(N[C@H](C(O)=O)CC1C=CC=CC=1C(F)(F)F)=O)(C)C.C1CN([P+](Br)(N2CCCC2)N2CCCC2)CC1.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>C(Cl)(Cl)Cl>[Br:1][C:2]1[CH:3]=[N:4][N:5]([CH3:16])[C:6]=1[C:7]1[CH:8]=[C:9]([C:13]([NH:17][C@@H:18]([CH2:31][C:32]2[CH:37]=[CH:36][CH:35]=[C:34]([F:38])[CH:33]=2)[CH2:19][N:20]2[C:28](=[O:29])[C:27]3[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=3)[C:21]2=[O:30])=[O:15])[S:10][C:11]=1[CH3:12]To a 50 mL round-bottomed flask was added 4-(4-bromo-1-methyl-1H-pyrazol-5-yl)-5-methyl-2-thiophenecarboxylic acid (191 mg, 0.63 mmol) [prepared according to the procedure of Example 159], 2-[(2S)-2-amino-3-(3-fluorophenyl)propyl]-1H-isoindole-1,3(2H)-dione (209 mg, 0.62 mmol) [prepared according to the procedure of Preparation 6 except substituting N-{[(1,1-dimethylethyl)oxy]carbonyl}-3-fluoro-L-phenylalanine (5.03 g, 17.8 mmol) for N-{[(1,1-dimethylethyl)oxy]carbonyl}-2-(trifluoromethyl)-L-phenylalanine] and PyBrop (359 mg, 0.77 mmol) in chloroform (7 mL). DIEA (560 μL, 3.21 mmol) was added and the reaction stirred overnight at room temperature. The mixture was adsorbed onto silica and purified via column chromatography (25-70% EtOAc/Hex) affording the title compound (171 mg, 0.29 mmol, 46%): LC-MS (ES) m/z=583 (M+H)+.
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