Acetic Anhydride → HCID 70511433, compound
Reaction equation
[ClH:1].[CH:2]([S:5][C:6]1[CH:11]=[CH:10][C:9]([CH:12]([OH:25])[CH:13]([NH:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH3:24])[CH2:14][CH3:15])=[CH:8][CH:7]=1)([CH3:4])[CH3:3].[C:26](OC(=O)C)(=[O:28])[CH3:27]>C(#N)C>[ClH:1].[C:26]([O:25][CH:12]([C:9]1[CH:10]=[CH:11][C:6]([S:5][CH:2]([CH3:4])[CH3:3])=[CH:7][CH:8]=1)[CH:13]([NH:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH3:24])[CH2:14][CH3:15])(=[O:28])[CH3:27]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To 20 ml of acetonitrile, 5 gr (13 mmol) of 1-(4-isopropylthiophenyl)-2-n-octylamino-1-butanol hydrochloride and 5.3 g (52 mmol) of acetic anhydride are added successively. The mixture is refluxed for 2.5 hours. When cooling, it abandons a white solid. The latter is filtered off and twice recrystallised from acetonitrile.
Workup
- temperatureThe mixture is refluxed for 2.5 hours
- temperatureWhen cooling
- filtrationThe latter is filtered off
- customtwice recrystallised from acetonitrile
Sources & evidence
- ORD record
- ord-a0deff82a0fb43e690c69b93645822ea
- Source dataset
- uspto-grants-1984_10
- Patent number
- US04474977
Reaction notes
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