Hydrochloric Acid → 25442-63-1
Reaction equation
C([NH:4][C:5]1[CH:10]=[CH:9][C:8]([S:11]([CH2:14][CH2:15][N:16]([CH2:19][CH3:20])[CH2:17][CH3:18])(=[O:13])=[O:12])=[CH:7][CH:6]=1)(=O)C.Cl>C(O)C>[CH2:19]([N:16]([CH2:17][CH3:18])[CH2:15][CH2:14][S:11]([C:8]1[CH:7]=[CH:6][C:5]([NH2:4])=[CH:10][CH:9]=1)(=[O:13])=[O:12])[CH3:20]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
9.85 g of N-acetyl-4-(2-diethylamino-ethyl-sulphonyl)-aniline (educt XVII) are dissolved in 25 ml of ethanol and 100 ml of 3N hydrochloric acid are added. The mixture is stirred for 1 hour at reflux temperature. After cooling it is neutralised, extracted three times with methylene chloride, dried over magnesium sulphate and finally the solvent is eliminated.
Workup
- temperatureat reflux temperature
- temperatureAfter cooling it
- extractionextracted three times with methylene chloride
- dry with materialdried over magnesium sulphate
Sources & evidence
- ORD record
- ord-f9ce0c221a7944b390771b1a679bba56
- Source dataset
- uspto-grants-2009_04
- Patent number
- US07514468B2
Reaction notes
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