Trifluoroacetic acid → 5-Chloro-1H-imidazole-2-carboxylic acid [2-cyclohex-1-enyl-4-(2-morpholin-4-yl-ethyl)-phenyl]-amide hydrochloride

HRID 1508103Notes

Reaction equation

HRID 1508103 reaction equation
[K+].[Cl:2][C:3]1[N:4]=[C:5]([C:16]([O-:18])=O)[N:6](COCC[Si](C)(C)C)[CH:7]=1.[C:19]1([C:25]2[CH:30]=[C:29]([CH2:31][CH2:32][N:33]3[CH2:38][CH2:37][O:36][CH2:35][CH2:34]3)[CH:28]=[CH:27][C:26]=2[NH2:39])[CH2:24][CH2:23][CH2:22][CH2:21][CH:20]=1.FC(F)(F)C(O)=O>>[ClH:2].[C:19]1([C:25]2[CH:30]=[C:29]([CH2:31][CH2:32][N:33]3[CH2:34][CH2:35][O:36][CH2:37][CH2:38]3)[CH:28]=[CH:27][C:26]=2[NH:39][C:16]([C:5]2[NH:4][C:3]([Cl:2])=[CH:7][N:6]=2)=[O:18])[CH2:24][CH2:23][CH2:22][CH2:21][CH:20]=1

Participants

4

Procedure

The title compound was prepared by coupling 4-chloro-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carboxylate potassium salt and (as prepared in the previous step) and 2-cyclohex-1-enyl-4-(2-morpholin-4-yl-ethyl)-phenylamine (as prepared in Example 33, step (c)) according to the procedure in Example 34, step (c), followed by SEM deprotection according to the procedure in Example 34, step (d). The hydrochloride salt was prepared from the trifluoroacetic acid salt using a BioRad AG2-X8 resin, Cl− ion form. 1H-NMR (400 MHz, DMSO-d6): δ 13.73 (s, 1H), 10.52 (s, 1H), 9.58 (s, 1H), 8.00 (d, J=8.1 Hz, 1H), 7.53 (s, 1H), 7.20 (dd, J=8.1, 2.1 Hz, 1H), 7.14 (d, J=2.1 Hz, 1H), 5.77 (m, 1H), 4.00 (m, 2H), 3.74 (m, 2H), 3.57-3.41 (m, 4H), 3.19-2.93 (m, 4H), 2.27-2.13 (m, 4H), 1.79-1.65 (m, 4H). Mass spectrum (ESI, m/z): Calcd. for C22H27ClN4O2, 415.2 (M+H). found 415.1

Sources & evidence

ORD record
ord-0fa707c73df64491a65a9d9457bd2dae
Source dataset
uspto-grants-2015_12
Patent number
US09221797B2

Reaction notes

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