Hydrochloric Acid → 5(S)-Amino-4(S)-hydroxy-7(S)-isopropyl-2(R)-methyl-8-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-octanoic acid [N-(3-carbamoyl-propyl)]-amide hydrochloride
Reaction equation
[C:1]([CH2:4][CH2:5][CH2:6][NH:7][C:8](=[O:43])[C@H:9]([CH3:42])[CH2:10][C@H:11]([OH:41])[C@@H:12]([NH:33]C(OC(C)(C)C)=O)[CH2:13][C@@H:14]([CH:30]([CH3:32])[CH3:31])[CH2:15][C:16]1[CH:21]=[CH:20][C:19]([O:22][CH3:23])=[C:18]([O:24][CH2:25][CH2:26][CH2:27][O:28][CH3:29])[CH:17]=1)(=[O:3])[NH2:2].[ClH:44]>O1CCOCC1>[ClH:44].[C:1]([CH2:4][CH2:5][CH2:6][NH:7][C:8](=[O:43])[C@H:9]([CH3:42])[CH2:10][C@H:11]([OH:41])[C@@H:12]([NH2:33])[CH2:13][C@@H:14]([CH:30]([CH3:32])[CH3:31])[CH2:15][C:16]1[CH:21]=[CH:20][C:19]([O:22][CH3:23])=[C:18]([O:24][CH2:25][CH2:26][CH2:27][O:28][CH3:29])[CH:17]=1)(=[O:3])[NH2:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
84 mg of 5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-7(S)-isopropyl-2(R)-methyl-8-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-octanoic acid [N-(3-carbamoyl-propyl)]-amide are dissolved in 3 ml of 4N hydrochloric acid in dioxane at 0° C. and the mixture is stirred for 2 hours at 0° C. The reaction mixture is lyophilised. The title compound is obtained: Rf (dichloromethane/methanol=9:1)=0.04; HPLC Rt =9.44 minutes; HR FAB-MS (M+H)+ =510.
Sources & evidence
- ORD record
- ord-2f08f2a4b03a4af794b61991ffc5ed00
- Source dataset
- uspto-grants-1998_01
- Patent number
- US05705658
Reaction notes
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