Hydrochloric Acid → N-[(1S,2R)-1-benzyl-2-hydroxy-3-({1-[3-(trifluoromethyl)phenyl]cyclopropyl}amino)propyl]-1-oxo-2-(1-propylbutyl)-1,2,3,4-tetrahydroisoquinoline-5-carboxamide hydrochloride
Reaction equation
[CH2:1]([C@H:8]([NH:26][C:27]([C:29]1[C:30]2[CH2:31][CH2:32][N:33]([CH:40]([CH2:44][CH2:45][CH3:46])[CH2:41][CH2:42][CH3:43])[C:34](=[O:39])[C:35]=2[CH:36]=[CH:37][CH:38]=1)=[O:28])[C@H:9]([OH:25])[CH2:10][NH:11][C:12]1([C:15]2[CH:20]=[CH:19][CH:18]=[C:17]([C:21]([F:24])([F:23])[F:22])[CH:16]=2)[CH2:14][CH2:13]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[ClH:47]>C(OCC)C>[ClH:47].[CH2:1]([C@H:8]([NH:26][C:27]([C:29]1[C:30]2[CH2:31][CH2:32][N:33]([CH:40]([CH2:44][CH2:45][CH3:46])[CH2:41][CH2:42][CH3:43])[C:34](=[O:39])[C:35]=2[CH:36]=[CH:37][CH:38]=1)=[O:28])[C@H:9]([OH:25])[CH2:10][NH:11][C:12]1([C:15]2[CH:20]=[CH:19][CH:18]=[C:17]([C:21]([F:23])([F:24])[F:22])[CH:16]=2)[CH2:14][CH2:13]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 5 °C
Procedure
79 mg of N-[(1S,2R)-1-benzyl-2-hydroxy-3-({1-[3-(trifluoromethyl)phenyl]cyclopropyl}amino)propyl]-1-oxo-2-(1-propylbutyl)-1,2,3,4-tetrahydroisoquinoline-5-carboxamide are dissolved in 1.2 cm3 of ethyl ether at a temperature close to 20° C. 0.4 cm3 of a 2M hydrochloric acid solution in ethyl ether is added while stirring under argon, at a temperature of 5° C. The reaction mixture precipitates. The stirring is continued for 20 min, then is stopped in order to remove the supernatant. 5 cm3 of ethyl ether are again added. This operation is carried out twice. The last suspension is then concentrated under reduced pressure (5 kPa). 68 mg of N-[(1S,2R)-1-benzyl-2-hydroxy-3-({1-[3-(trifluoromethyl)phenyl]cyclopropyl}amino)propyl]-1-oxo-2-(1-propylbutyl)-1,2,3,4-tetrahydroisoquinoline-5-carboxamide hydrochloride (1:1) are obtained in the form of a white solid.
Workup
- customclose to 20° C
- customThe reaction mixture precipitates
- customto remove the supernatant
- addition5 cm3 of ethyl ether are again added
- concentrationThe last suspension is then concentrated under reduced pressure (5 kPa)
Sources & evidence
- ORD record
- ord-b82994087915415390ed6a3a4d8b8c23
- Source dataset
- uspto-grants-2013_02
- Patent number
- US08372864B2
Reaction notes
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