Diisopropylethylamine → HCID 178495690, compound
Reaction equation
[CH3:1][O:2][CH2:3][C@@H:4]1[CH2:8][NH:7][C@H:6]([C:9]2[NH:10][C:11]([C:14]3[CH:19]=[C:18]4[CH2:20][O:21][C:22]5[CH:53]=[C:52]6[C:25]([CH:26]=[CH:27][C:28]7[N:32]=[C:31]([C@@H:33]8[CH2:37][CH2:36][CH2:35][N:34]8[C:38](=[O:51])[C@H:39]([NH:46][C:47](=[O:50])[O:48][CH3:49])[C:40]8[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=8)[NH:30][C:29]=76)=[CH:24][C:23]=5[C:17]4=[CH:16][CH:15]=3)=[CH:12][N:13]=2)[CH2:5]1.[CH3:54][O:55][C:56]([NH:58][C@@H:59]([CH:63]([CH3:65])[CH3:64])[C:60](O)=[O:61])=[O:57].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CN(C=O)C>[CH3:49][O:48][C:47]([NH:46][C@H:39]([C:40]1[CH:41]=[CH:42][CH:43]=[CH:44][CH:45]=1)[C:38]([N:34]1[CH2:35][CH2:36][CH2:37][C@H:33]1[C:31]1[NH:30][C:29]2[C:52]3[C:25]([CH:26]=[CH:27][C:28]=2[N:32]=1)=[CH:24][C:23]1[C:17]2[C:18]([CH2:20][O:21][C:22]=1[CH:53]=3)=[CH:19][C:14]([C:11]1[NH:10][C:9]([C@@H:6]3[CH2:5][C@H:4]([CH2:3][O:2][CH3:1])[CH2:8][N:7]3[C:60](=[O:61])[C@@H:59]([NH:58][C:56](=[O:57])[O:55][CH3:54])[CH:63]([CH3:65])[CH3:64])=[N:13][CH:12]=1)=[CH:15][CH:16]=2)=[O:51])=[O:50]Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of methyl {(1R)-2-[(2S)-2-(9-{2-[(2S,4S)-4-(methoxymethyl)pyrrolidin-2-yl]-1H-imidazol-5-yl}-1,11-dihydroisochromeno[4′,3′:6,7]naphtho[1,2-d]imidazol-2-yl)pyrrolidin-1-yl]-2-oxo-1-phenylethyl}carbamate (55 mg, 0.077 mmol), (S)-2-(methoxycarbonylamino)-3-methylbutanoic acid (14 mg, 0.077 mmol), HATU (32 mg, 0.085 mmol) and 0.4 mL 10% DIPEA in DMF was stirred at room temperature for 1 hour. The product was purified by reverse phase HPLC. The product was converted to the free base by dissolution in 2 mL 1:1 acetonitrile:methanol and passage through a prepacked cartridge of polymer supported carbonate. The eluent was concentrated, the taken up in 1% TFA in 1:1 acetonitrile:water, frozen, and lyophilized to give the product as a trifluoroacetate salt. (30.7 mg)
Workup
- customThe product was purified by reverse phase HPLC
- dissolutionThe product was converted to the free base by dissolution in 2 mL 1:1 acetonitrile
- concentrationThe eluent was concentrated
- temperaturewater, frozen
Sources & evidence
- ORD record
- ord-9e2b0e4166fa4b0fbf04fb78a3555a4c
- Source dataset
- uspto-grants-2015_12
- Patent number
- US09221833B2
Reaction notes
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