Hydrochloric Acid → Sertraline Hydrochloride
Reaction equation
[CH3:1][NH:2][C@@H:3]1[C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][C:7]=2[C@H:6]([C:13]2[CH:14]=[CH:15][C:16]([Cl:20])=[C:17]([Cl:19])[CH:18]=2)[CH2:5][CH2:4]1.C([O-])(=O)C(C1C=CC=CC=1)O.[ClH:32]>C(O)CCC>[CH3:1][NH:2][C@@H:3]1[C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][C:7]=2[C@H:6]([C:13]2[CH:14]=[CH:15][C:16]([Cl:20])=[C:17]([Cl:19])[CH:18]=2)[CH2:5][CH2:4]1.[ClH:32]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Sertraline mandelate (20 g) and n-butanol were stirred at room temperature. The mixture was acidified with hydrogen chloride until pH 0 was reached. During the acidification the temperature of the reaction mixture rose to ˜50° C. After the natural cooling to room temperature, the mixture was stirred at room temperature for two hours. The solid was filtrated, washed with n-butanol and dried at 80° C. to afford sertraline hydrochloride Form II (9.02 g).
Workup
- customrose to ˜50° C
- filtrationThe solid was filtrated
- washwashed with n-butanol
- customdried at 80° C.
Sources & evidence
- ORD record
- ord-934e12029bdf47abbb10afff3d8d626c
- Source dataset
- uspto-grants-2007_03
- Patent number
- US07196222B2
Reaction notes
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