Hydrochloric Acid → HCID 14822258, compound
Reaction equation
[ClH:1].[NH2:2][C:3]1[CH:8]=[CH:7][C:6]([CH2:9][CH2:10][CH2:11][C:12]([N:14]2[CH2:18][CH2:17][S:16][CH2:15]2)=[O:13])=[CH:5][CH:4]=1>>[ClH:1].[NH2:2][C:3]1[CH:4]=[CH:5][C:6]([CH2:9][CH2:10][CH2:11][C:12]([N:14]2[CH2:18][CH2:17][S:16][CH2:15]2)=[O:13])=[CH:7][CH:8]=1Participants
3
Procedure
To 5 ml of alcoholic hydrogen chloride 1 mmol of N-[4-(4-aminophenyl)butanoyl]thiazolidine was added and dissolved under heating. The mixture was stirred at room temperature for 2 hours. After the reaction, the solvent was evaporated under reduced pressure. To the residue was added anhydrous ether and precipitates thus produced were collected by filtration to obtain 0.28 g of colorless crystals of N-[4-(4-aminophenyl)butanoyl]thiazolidine hydrochloride (yield: 98%).
Workup
- dissolutiondissolved
- temperatureunder heating
- customAfter the reaction
- customthe solvent was evaporated under reduced pressure
- additionTo the residue was added anhydrous ether
- customprecipitates thus
- customproduced
- filtrationwere collected by filtration
Sources & evidence
- ORD record
- ord-dd4eea7a48f64c49a0fdc4e86b926e08
- Source dataset
- uspto-grants-1993_03
- Patent number
- US05198450
Reaction notes
Loading…