HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → Methyl 2-fluoro-6-nitrobenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Diazomethane | HCID 9550 | — |
| Reactant | 2-Fluoro-6-nitrobenzoic acid | HCID 603758 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 2-fluoro-6-nitrobenzoate | HCID 597752 | 96% |
Reaction Steps
To a stirred solution of 2-fluoro-6-nitro-benzoic acid (2.15 g, 0.0116 mol) in THF (25 mL)/methanol (10 mL) under nitrogen was added diazomethane (5.8 mL) dropwise. The reaction mixture was stirred at room temperature overnight. HPLC indicated complete conversion to product. The reaction solvent was removed in vacuo to give a tannish yellow solid 2-Fluoro-6-nitro-benzoic acid methyl ester (2.2 g, 96% yield). 1H NMR (400 MHz, DMSO-d6) δ 8.12 (d, 1H, J=7.6 Hz), 7.88 (m, 2H), 3.92 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08552186B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-a4734583ab8f40ae9ae6dcbf83f245f8 |
| Source note | uspto-grants-2013_10 |