Potassium Hydroxide → HCID 14501712, compound
Reaction equation
Cl.Cl[CH2:3][C:4]1[CH:5]=[C:6]([CH:19]=[CH:20][CH:21]=1)[O:7][CH2:8][C:9]1[CH:18]=[CH:17][C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[N:10]=1.[OH:22][C:23]1([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)[CH2:28][CH2:27][NH:26][CH2:25][CH2:24]1.[OH-].[K+]>O.C(O)C>[OH:22][C:23]1([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)[CH2:28][CH2:27][N:26]([CH2:3][C:4]2[CH:5]=[C:6]([CH:19]=[CH:20][CH:21]=2)[O:7][CH2:8][C:9]2[CH:18]=[CH:17][C:16]3[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=3)[N:10]=2)[CH2:25][CH2:24]1Participants
6
Procedure
A mixture of 3.2 g (0.01 mol) 2-(3-chloromethyl-phenoxymethyl)quinoline hydrochloride, 1.7 g (0.01 mol) 4-hydroxy-4-phenylpiperidine and 1.2 g (0.02 mol) KOH in 5 ml of H2O and 50 ml ethanol was heated over steam bath for a period of 3 hours. Reaction mixture was concentrated to dryness and slurried into water, and extracted with methylene chloride. The methylene chloride extract dried over MgSO4 and concentrated to dryness under reduced pressure to obtain solid. Repeated recrystallization from isopropanol and acetronitrite gave desired product 2 g, m.p. 123°-225° C.
Workup
- temperaturewas heated over steam bath for a period of 3 hours
- customReaction mixture
- concentrationwas concentrated to dryness
- extractionextracted with methylene chloride
- extractionThe methylene chloride extract
- dry with materialdried over MgSO4
- concentrationconcentrated to dryness under reduced pressure
- customto obtain solid
- customrecrystallization from isopropanol
Sources & evidence
- ORD record
- ord-026a3df1162f41c986cf70422c51ef47
- Source dataset
- uspto-grants-1989_06
- Patent number
- US04839369
Reaction notes
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