HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylamine → (3-Dimethylamino-4-nitrophenyl)acetic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methyl (3-bromo-4-nitrophenyl)acetate | HCID 23512304 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (3-Dimethylamino-4-nitrophenyl)acetic acid methyl ester | HCID 57683228 | 52.1% |
Reaction Steps
The (3-bromo-4-nitrophenyl)acetic acid methyl ester (0.320 g) obtained in Example 4 b) was dissolved in tetrahydrofuran (10 mL). To this solution were added triethylamine (0.237 g) and dimethylamine (2M tetrahydrofuran; 0.58 mL), and stirred overnight while heating. The reaction mixture was concentrated and purified by column chromatography on silica gel with ethyl acetate:hexane=1:4 to give the title compound (0.145 g) as an orange oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07538140B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-efbeafdebaa5485da110576852eea2c9 |
| Source note | uspto-grants-2009_05 |