Ammonia → N-[2-(4-Aminocarbonylmethoxyphenyl)-1-methylethyl]-2-hydroxy-2-(2-methyl-thiazol-4-yl)ethanamine
Reaction equation
[C:1]([CH2:5][O:6][C:7]1[CH:12]=[CH:11][C:10]([CH2:13][CH:14]([NH:16][CH2:17][CH:18]([OH:25])[C:19]2[N:20]=[C:21]([CH3:24])[S:22][CH:23]=2)[CH3:15])=[CH:9][CH:8]=1)(OC)=[O:2].[NH3:26]>CO.O>[NH2:26][C:1]([CH2:5][O:6][C:7]1[CH:12]=[CH:11][C:10]([CH2:13][CH:14]([NH:16][CH2:17][CH:18]([OH:25])[C:19]2[N:20]=[C:21]([CH3:24])[S:22][CH:23]=2)[CH3:15])=[CH:9][CH:8]=1)=[O:2]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
1 g (0.0027 mol) of N-[2-(4-Carbomethoxymethoxyphenyl)-1-methylethyl]-2-hydroxy-2-(2-methyl-thiazol-4-yl)ethanamine is dissolved in 5 ml of methanol and stirred with 5 of concentrated ammonia at room temperature for 3 hours. The mixture is then diluted with water and extracted with methylene chloride. The extract is dried over sodium sulphate, concentrated and purified on a silica gel column using ethyl acetate/methanol =9:1 as eluant.
Workup
- extractionextracted with methylene chloride
- dry with materialThe extract is dried over sodium sulphate
- concentrationconcentrated
- custompurified on a silica gel column
Sources & evidence
- ORD record
- ord-2eeadc864d5e4ca3985718c0fc34dbd5
- Source dataset
- uspto-grants-1995_10
- Patent number
- US05457205
Reaction notes
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