HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → Methyl 4-(2-methoxy-2-oxo-1-phenylethylamino)-3-nitrobenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methyl 4-fluoro-3-nitrobenzoate | HCID 5219721 | — |
| Reactant | Methyl 2-amino-2-phenylacetate hydrochloride | HCID 12247454 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Methyl 4-(2-methoxy-2-oxo-1-phenylethylamino)-3-nitrobenzoate | HCID 67980137 | — |
Reaction Steps
Methyl 2-amino-2-phenylacetate hydrochloride (500 mg, 2.48 mmol, 1.00 equiv) in DMF (5 mL), methyl 4-fluoro-3-nitrobenzoate (1.0 g, 5.03 mmol, 2.00 equiv), and DIEA (1 g, 7.75 mmol, 3.13 equiv) were combined in a 50-mL round-bottom flask and allowed to react, with stifling, overnight at room temperature. The reaction was then quenched by the addition of 100 mL of water. The solids were collected by filtration, resulting in 0.9 g (crude) of methyl 4-(2-methoxy-2-oxo-1-phenylethylamino)-3-nitrobenzoate as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09370522B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-327bf225b101464e9899538372444e81 |
| Source note | uspto-grants-2016_06 |