2-(Dimethylamino)ethanol → HCID 67171904, compound
Reaction equation
N(C(OC(C)C)=O)=NC(OC(C)C)=O.[CH3:15][C:16]1[CH:21]=[C:20]([N+:22]([O-:24])=[O:23])[CH:19]=[C:18]([CH3:25])[C:17]=1[OH:26].[CH3:27][N:28]([CH3:32])[CH2:29][CH2:30]O>C(OCC)(=O)C>[CH3:15][C:16]1[CH:21]=[C:20]([N+:22]([O-:24])=[O:23])[CH:19]=[C:18]([CH3:25])[C:17]=1[O:26][CH2:30][CH2:29][N:28]([CH3:32])[CH3:27]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
3.4 mL of diisopropyl azodicarboxylate was added to 1.9 g of 2,6-dimethyl-4-nitrophenol and 1.71 mL of 2-dimethylaminoethanol, and stirred at room temperature for 16 hours. The reaction liquid was diluted with ethyl acetate, and the organic layer was extracted with 2 N hydrochloric acid. The aqueous layer was made basic with aqueous 2 N sodium hydroxide solution, and then extracted with ethyl acetate. The organic layer was dried with anhydrous sodium sulfate, and the solvent was evaporated away under reduced pressure to obtain 667 mg of the entitled compound.
Workup
- customThe reaction liquid
- extractionthe organic layer was extracted with 2 N hydrochloric acid
- extractionextracted with ethyl acetate
- dry with materialThe organic layer was dried with anhydrous sodium sulfate
- customthe solvent was evaporated away under reduced pressure
Sources & evidence
- ORD record
- ord-38b26f24d543449d9e593df63320810e
- Source dataset
- uspto-grants-2010_11
- Patent number
- US07834019B2
Reaction notes
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