N-Methylisopropylamine → 2-Bromo-N-isopropyl-N-methyl-acetamide
Reaction equation
[CH:1]([NH:4][CH3:5])([CH3:3])[CH3:2].[N+](C1C=C([N+]([O-])=O)C=CC=1O[C:19](=[O:22])[CH2:20][Br:21])([O-])=O>C(Cl)Cl>[Br:21][CH2:20][C:19]([N:4]([CH:1]([CH3:3])[CH3:2])[CH3:5])=[O:22]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Isopropyl-methyl-amine (154 μL, 1.48 mmol) was added to a stirred solution of bromo-acetic acid 2,4-dinitro-phenyl ester (450 mg, 1.48 mmol) in DCM (4 mL). After stirring for 3 h at room temperature the organic layer was extracted twice with 0.1 M NaOH solution (30 mL). The organic layer was dried over Na2SO4, filtered, and concentrated in vacuo. The resulting title compound was used for the next reaction without purification. MS (m/z): 194.0 [M+H+].
Workup
- extractionwas extracted twice with 0.1 M NaOH solution (30 mL)
- dry with materialThe organic layer was dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe resulting title compound was used for the next reaction without purification
Sources & evidence
- ORD record
- ord-42b1851bbde7487390a5cbecead28780
- Source dataset
- uspto-grants-2013_04
- Patent number
- US08410134B2
Reaction notes
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