Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-(Methylamino)ethanol | HCID 8016 | — |
| Reactant | 4-Fluoro-2-nitrobenzaldehyde | HCID 76226 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 86628217 | HCID 86628217 | 75% |
Reaction Steps
A solution of 4-fluoro-2-nitrobenzaldehyde (0.20 g, 1.2 mmol) in DMSO (3.5 mL) was added with 2-methylaminoethanol (0.52 mL, 6.5 mmol) and stirred at 100° C. for 5.0 hours. The reaction mixture was added with water and was washed with hexane/ethyl acetate (4/1) to remove impurities. After removing the impurities, the reaction mixture was extracted with ethyl acetate, and the organic layer was washed with water and saturated brine and dried over anhydrous magnesium sulfate. Then, the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate) to obtain 4-[N-(2-hydroxyethyl) methylamino]-2-nitrobenzaldehyde (0.20 g, 75%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07605272B2 |
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| Source dataset | uspto-grants-2009_10 |
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| ORD ID | ord-8dd0fd499b684014810a8fb85a82ee13 |
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| Source note | uspto-grants-2009_10 |
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