Hydrochloric Acid → HCID 22718382, compound
Reaction equation
[C:1]1([S:7]([C:10]2[N:11]=[C:12]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=3[CH3:27])[O:13][C:14]=2[N:15]2[CH2:20][CH2:19][NH:18][CH2:17][CH2:16]2)(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[ClH:28]>O1CCCC1.CO>[ClH:28].[C:1]1([S:7]([C:10]2[N:11]=[C:12]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=3[CH3:27])[O:13][C:14]=2[N:15]2[CH2:20][CH2:19][NH:18][CH2:17][CH2:16]2)(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
1-(4-Phenylsulfonyl-2-o-tolyl-oxazol-5-yl)piperazine (0.2 g, 0.556 mmol) was dissolved in tetrahydrofuran (15 ml) and methanol (15 ml), mixed with methanolic hydrochloric acid (2 ml) at room temperature and subsequently stirred for 1 h. The precipitated crystals were filtered off with suction, washed with a small amount of tetrahydrofuran and dried in air.
Workup
- filtrationThe precipitated crystals were filtered off with suction
- washwashed with a small amount of tetrahydrofuran
- customdried in air
Sources & evidence
- ORD record
- ord-42c08016b9dd4071a99d9f3c08549d64
- Source dataset
- uspto-grants-2004_05
- Patent number
- US06737426B1
Reaction notes
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