Potassium Phosphate, Tribasic → [1-(2-{5-[6-(4-{2-[1-(2 S)-(2-Methoxycarbonylamino-2-phenyl-acetyl)-pyrrolidin-2-yl]-3H-imidazol-4-yl}-phenyl)-naphthalen-2-yl]-1H-imidazol-2-yl]-pyrrolidine-1-carbonyl)-2-methyl-propyl]-carbamic acid methyl ester

HRID 79951Notes

Reaction equation

HRID 79951 reaction equation
[CH3:1][O:2][C:3](=[O:47])[NH:4][CH:5]([C:9]([N:11]1[CH2:15][CH2:14][CH2:13][CH:12]1[C:16]1[NH:17][C:18]([C:21]2[CH:30]=[CH:29][C:28]3[C:23](=[CH:24][CH:25]=[C:26]([C:31]4[CH:36]=[CH:35][C:34]([C:37]5[NH:38][C:39]([CH:42]6[CH2:46][CH2:45][CH2:44][NH:43]6)=[N:40][CH:41]=5)=[CH:33][CH:32]=4)[CH:27]=3)[CH:22]=2)=[CH:19][N:20]=1)=[O:10])[CH:6]([CH3:8])[CH3:7].[CH3:48][O:49][C:50]([NH:52][C@@H:53]([C:57]1[CH:62]=[CH:61][CH:60]=[CH:59][CH:58]=1)[C:54](O)=[O:55])=[O:51].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[O-]P([O-])([O-])=O.[K+].[K+].[K+]>C(Cl)Cl>[CH3:1][O:2][C:3](=[O:47])[NH:4][CH:5]([C:9]([N:11]1[CH2:15][CH2:14][CH2:13][CH:12]1[C:16]1[NH:17][C:18]([C:21]2[CH:30]=[CH:29][C:28]3[C:23](=[CH:24][CH:25]=[C:26]([C:31]4[CH:36]=[CH:35][C:34]([C:37]5[NH:38][C:39]([C@@H:42]6[CH2:46][CH2:45][CH2:44][N:43]6[C:54](=[O:55])[CH:53]([NH:52][C:50]([O:49][CH3:48])=[O:51])[C:57]6[CH:62]=[CH:61][CH:60]=[CH:59][CH:58]=6)=[N:40][CH:41]=5)=[CH:33][CH:32]=4)[CH:27]=3)[CH:22]=2)=[CH:19][N:20]=1)=[O:10])[CH:6]([CH3:8])[CH3:7]

Participants

6

Procedure

To a slurry of {2-Methyl-1-[2-(5-{6-[4-(2-pyrrolidin-2-yl-3H-imidazol-4-yl)-phenyl]-naphthalen-2-yl}-1H-imidazol-2-yl)-pyrrolidine-1-carbonyl]-propyl}-carbamic acid methyl ester (0.045 g, 0.06 mmol) and (S)-methoxycarbonylamino-phenyl-acetic acid (0.02 g, 0.09 mmol, 1.5 equiv.) in CH2Cl2 (0.6 mL) was added HATU (0.03 g, 0.08, 1.25 equiv.) and K3PO4 (0.05 g, 0.22 mmol, 3 equiv.). The reaction mixture was stirred at room temperature for 18 hours and diluted with CH2Cl2. The salts were filtered and the filtrate was concentrated. The crude oil was purified by preparative HPLC (Gemini, 15→40% MeCN in H2O (0.1% formic acid)) and lyophilized to provide [1-(2-{5-[6-(4-{2-[1-(2S)-(2-Methoxycarbonylamino-2-phenyl-acetyl)-pyrrolidin-2-yl]-3H-imidazol-4-yl}-phenyl)-naphthalen-2-yl]-1H-imidazol-2-yl}-pyrrolidine-1-carbonyl)-2-methyl-propyl]-carbamic acid methyl ester (0.03 g, 65%) as a white powder. LCMS-ESI+: calc'd for C47H50N8O6: 822.4 (M+). Found: 823.5 (M+H+). 1H-NMR: 400 MHz, (CDCl3) δ: (Mixture of rotomers) 7.64-8.03 (m, 9H), 7.20-7.40 (m, 6H), 7.17 (s, 2H), 6.14 (m, 1H), 5.53 (dd, 2H), 5.25-5.33 (m, 2H), 4.33 (t, 1H), 3.85 (m, 1H), 3.73 (m, 1H), 3.68 (s, 3H), 3.66 (s, 3H), 3.27 (m, 1H), 2.86-2.96 (m, 3H), 2.35 (m, 1H), 1.94-2.23 (m, 6H), 0.87-0.90 (m, 6H).

Workup

  1. filtrationThe salts were filtered
  2. concentrationthe filtrate was concentrated
  3. customThe crude oil was purified by preparative HPLC (Gemini, 15→40% MeCN in H2O (0.1% formic acid))

Sources & evidence

ORD record
ord-79a05ddb7a884f5bb242b005c9a4f088
Source dataset
uspto-grants-2014_09
Patent number
US08841278B2

Reaction notes

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