Hydrochloric Acid → HCID 24955780, compound
Reaction equation
[CH2:1]([C:5]1([N:23]([CH3:25])[CH3:24])[CH2:10][CH2:9][CH:8]([C:11]2[NH:12][C:13]3[C:18]([C:19]=2[CH:20]2[CH2:22][CH2:21]2)=[CH:17][CH:16]=[CH:15][CH:14]=3)[CH2:7][CH2:6]1)[CH2:2][CH2:3][CH3:4].[ClH:26]>ClC(Cl)Cl.CO.CC(O)C>[ClH:26].[CH2:1]([C:5]1([N:23]([CH3:25])[CH3:24])[CH2:6][CH2:7][CH:8]([C:11]2[NH:12][C:13]3[C:18]([C:19]=2[CH:20]2[CH2:21][CH2:22]2)=[CH:17][CH:16]=[CH:15][CH:14]=3)[CH2:9][CH2:10]1)[CH2:2][CH2:3][CH3:4]Participants
6
Reactant 2
Product 1
Reagents, catalysts & solvents 3
Procedure
1-Butyl-4-(3-cyclopropyl-1H-indol-2-yl)-N,N-dimethylcyclohexanamine (polar diastereomer) (135 mg, 0.398 mmol) was dissolved in trichloromethane (15 ml) and methanol (10 ml), and a 5 N hydrochloric acid (0.16 ml. 0.8 mmol) in propan-2-ol was added. The lilac-coloured solution was concentrated and diethyl ether (40 ml) was added. After 30 min the hydrochloride was separated off as a lilac-coloured solid by filtration and washing with diethyl ether (2×2 ml). Example 135 was obtained in a yield of 56% (84 mg) with a melting point of 274-276° C.
Workup
- concentrationThe lilac-coloured solution was concentrated
- additiondiethyl ether (40 ml) was added
- customAfter 30 min the hydrochloride was separated off as a lilac-coloured solid by filtration
- washwashing with diethyl ether (2×2 ml)
- customExample 135 was obtained in a yield of 56% (84 mg) with a melting point of 274-276° C.
Sources & evidence
- ORD record
- ord-51525490b2794d6581f5874a12285452
- Source dataset
- uspto-grants-2012_03
- Patent number
- US08138187B2
Reaction notes
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