Hydrochloric Acid → 3-(2-{2-[2-(2-amino-ethoxy)-ethoxy]-ethoxy}-ethoxy)-N-[5-(4-chloro-3-methanesulfonyl-phenyl)-4-methyl-thiazol-2yl]-propionamide hydrochloride
Reaction equation
C(OC(=O)[NH:7][CH2:8][CH2:9][O:10][CH2:11][CH2:12][O:13][CH2:14][CH2:15][O:16][CH2:17][CH2:18][O:19][CH2:20][CH2:21][C:22](=[O:41])[NH:23][C:24]1[S:25][C:26]([C:30]2[CH:35]=[CH:34][C:33]([Cl:36])=[C:32]([S:37]([CH3:40])(=[O:39])=[O:38])[CH:31]=2)=[C:27]([CH3:29])[N:28]=1)(C)(C)C.Cl>ClCCl>[ClH:36].[NH2:7][CH2:8][CH2:9][O:10][CH2:11][CH2:12][O:13][CH2:14][CH2:15][O:16][CH2:17][CH2:18][O:19][CH2:20][CH2:21][C:22]([NH:23][C:24]1[S:25][C:26]([C:30]2[CH:35]=[CH:34][C:33]([Cl:36])=[C:32]([S:37]([CH3:40])(=[O:38])=[O:39])[CH:31]=2)=[C:27]([CH3:29])[N:28]=1)=[O:41]Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
(2-{2-[2-(2-{2[5-(4-chloro-3-methanesulfonyl-phenyl)-4-methyl-thiazol-2-ylcarbamoyl]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-ethyl)-carbamic acid tert-butyl ester (1.0 g 1.5 mmol) was dissolved in dichloromethane (10 ml) and treated with HCl (4 ml 4M solution in dioxane). The reaction was stirred at room temperature for 3 hours. The solvent was evaporated and the residue dried under vacuum to yield 3-(2-{2-[2-(2-amino-ethoxy)-ethoxy]-ethoxy}-ethoxy)-N-[5-(4-chloro-3-methanesulfonyl-phenyl)-4-methyl-thiazol-2yl]-propionamide hydrochloride as a yellow viscous oil (830 mg residual solvent present) 1H NMR (400 MHz CDCl3) 8.4 (br s, 3H), 8.2 (s, 1H), 7.7 (br d, 1H), 7.6 (br d, 1H) 3.9 (br m, 4H), 3.8-3.6 (br m, 12H), 3.3 (s, 3H), 3.3 (br m, 2H), 3.1 (br m, 2H), 2.6 (s, 3H). NMR spectra were obtained on a Bruker dpx400.
Workup
- customThe solvent was evaporated
- customthe residue dried under vacuum
Sources & evidence
- ORD record
- ord-d6ef85e2f0a94f1bb7aa126116d6dcd3
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08153389B2
Reaction notes
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