Hydrochloric Acid → HCID 22633064, compound
Reaction equation
C(O[N:6]([CH2:9][C:10]([N:12]1[CH2:17][CH2:16][N:15]([C:18]2[CH:23]=[CH:22][C:21]([Cl:24])=[CH:20][CH:19]=2)[CH2:14][CH2:13]1)=[O:11])C=O)(C)(C)C.[ClH:25]>CO.C(OCC)(=O)C>[ClH:24].[ClH:25].[NH2:6][CH2:9][C:10]([N:12]1[CH2:13][CH2:14][N:15]([C:18]2[CH:23]=[CH:22][C:21]([Cl:24])=[CH:20][CH:19]=2)[CH2:16][CH2:17]1)=[O:11]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 0 °C
Procedure
To a solution of tert-butoxy-N-[2-[4-(4-chlorophenyl)-1-piperazinyl]-2-oxoethyl]formamide (31 g) in methanol (60 ml) was added 4N hydrogen chloride in ethyl acetate (219 ml) at 0° C. and the mixture was stirred at 0° C. for 30 minutes. The reaction mixture was allowed to warm to room temperature, stirred for 1 hour and diluted with ethyl acetate. The resulting solid was collected by filtration and washed with ethyl acetate. The solid was dried to give the title compound (29 g).
Workup
- temperatureto warm to room temperature
- stirringstirred for 1 hour
- filtrationThe resulting solid was collected by filtration
- washwashed with ethyl acetate
- customThe solid was dried
Sources & evidence
- ORD record
- ord-b88dc2bd84544e078984f1790b857714
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06825200B1
Reaction notes
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