Water → HCID 21481267, compound
Reaction equation
Cl.[Cl:2][C:3]1[C:4]2[C:5]3[CH2:21][N:20]([CH2:22][CH2:23][CH2:24][CH:25]([C:27]4[CH:32]=[CH:31][C:30]([F:33])=[CH:29][CH:28]=4)[OH:26])[CH2:19][C:6]=3[N:7]([C:12]3[CH:17]=[CH:16][C:15]([F:18])=[CH:14][CH:13]=3)[C:8]=2[CH:9]=[CH:10][CH:11]=1.[OH2:34]>>[C:25]([OH:34])(=[O:26])[CH3:27].[Cl:2][C:3]1[C:4]2[C:5]3[CH2:21][N:20]([CH2:22][CH2:23][CH2:24][CH:25]([C:27]4[CH:28]=[CH:29][C:30]([F:33])=[CH:31][CH:32]=4)[OH:26])[CH2:19][C:6]=3[N:7]([C:12]3[CH:13]=[CH:14][C:15]([F:18])=[CH:16][CH:17]=3)[C:8]=2[CH:9]=[CH:10][CH:11]=1Participants
3
Procedure
Five grams of 8-chloro-4-(p-fluorphenyl)-2-[4-(p-fluorophenyl)-4-hydroxybutyl]-1,2,3,4-tetrahydropyrrolo[3,4-b]indole hydrochloride in 75 ml. of water is treated with 3 ml. of water containing 1.0 g. of sodium hydroxide, and the liberated free base extracted into 150 ml. of diethyl ether. The ether layer is separated, dried over magnesium sulfate and treated with 1 ml. of glacial acetic acid. The organic solvent and excess acetic acid are removed under reduced pressure and the residue triturated with hexane and filtered.
Workup
- extractionof sodium hydroxide, and the liberated free base extracted into 150 ml
- customThe ether layer is separated
- dry with materialdried over magnesium sulfate
- additiontreated with 1 ml
- customThe organic solvent and excess acetic acid are removed under reduced pressure
- customthe residue triturated with hexane
- filtrationfiltered
Sources & evidence
- ORD record
- ord-0a445d0379554a9a844ca992aa6f65bd
- Source dataset
- uspto-grants-1976_07
- Patent number
- US03968231
Reaction notes
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