Benzoic Acid → HCID 178422259, compound
Reaction equation
[C:1]([OH:9])(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:10][C:11]1[S:15][C:14]2[NH:16][C:17]3[CH:18]=[CH:19][CH:20]=[CH:21][C:22]=3[N:23]=[C:24]([N:25]3[CH2:30][CH2:29][N:28]([CH3:31])[CH2:27][CH2:26]3)[C:13]=2[CH:12]=1>C(OCC)(=O)C>[CH3:10][C:11]1[S:15][C:14]2[C:13](=[C:24]([N:25]3[CH2:26][CH2:27][N:28]([CH3:31])[CH2:29][CH2:30]3)[NH:23][C:22]3[C:17]([N:16]=2)=[CH:18][CH:19]=[CH:20][CH:21]=3)[CH:12]=1.[CH:5]1[CH:6]=[CH:7][C:2]([C:1]([OH:9])=[O:8])=[CH:3][CH:4]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a clear solution of 0.196 g benzoic acid in 5 ml ethyl acetate was added slowly a clear hot solution of 0.5 g olanzapine free base in 10 ml ethyl acetate. After complete addition, slowly, the crystallization process started. Stirring at room temperature was continued for 5 hours. The crystals were isolated by filtration and dried overnight at 50° C. in vacuo. Isolated yield: 0.64 gram (92%). 1H-NMR confirmed the molar ratio olanzapine: acid=1:1.
Workup
- additionAfter complete addition
- customThe crystals were isolated by filtration
- customdried overnight at 50° C. in vacuo
- customIsolated yield: 0.64 gram (92%)
Sources & evidence
- ORD record
- ord-97d95bd667104b48b84532079254b46d
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07459449B2
Reaction notes
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