Hydrochloric Acid → HCID 13671877, compound
Reaction equation
[NH2:1][CH:2]([CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH3:16])[CH:3]([C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1)[OH:4].[Cl:17][CH2:18][CH2:19][CH2:20][N:21]1[CH2:26][CH2:25][CH2:24][CH2:23][CH2:22]1.[ClH:27].C(OCC)(=O)C>C(O)C.CCCCCC>[ClH:17].[ClH:27].[C:5]1([CH:3]([OH:4])[CH:2]([NH:1][CH2:18][CH2:19][CH2:20][N:21]2[CH2:26][CH2:25][CH2:24][CH2:23][CH2:22]2)[CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH3:16])[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1Participants
7
Procedure
A mixture of (1RS,2RS)-2-amino-1-phenyloctan-1-ol (1.77 g, 8 mmol) and 1-(3-chloropropyl)piperidine (1.29 g, 8 mmol) was melted at 70° C. in a nitrogen atmosphere. The mixture was then heated at 110° to 120° C. for 3 hours. The reaction mixture was dissolved with heating in ethanol, followed by addition of concentrated hydrochloric acid (0.67 ml). Ethyl acetate was added and the resulting mixture was allowed to stand. Precipitated crystals were collected by filtration and washed with ethyl acetate and then with hexane to obtain 1.96 g of the title compound as white crystals (yield: 59%).
Workup
- temperatureThe mixture was then heated at 110° to 120° C. for 3 hours
- dissolutionThe reaction mixture was dissolved
- customPrecipitated crystals
- filtrationwere collected by filtration
- washwashed with ethyl acetate
Sources & evidence
- ORD record
- ord-33defaaa5d474bbdae105d28b5990846
- Source dataset
- uspto-grants-1993_10
- Patent number
- US05250546
Reaction notes
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