HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-fluoropyridine-2-carboxylic Acid → Methyl 5-fluoropyridine-2-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-fluoropyridine-2-carboxylic Acid | HCID 2762876 | — |
| Reactant | Methyl 3,5-difluoropyridine-2-carboxylate | HCID 46311137 | — |
| Product | Methyl 5-fluoropyridine-2-carboxylate | HCID 23053520 | — |
Reaction Steps
The title compound was prepared in a similar manner as described for Intermediate 175a, from 5-fluoropicolinic acid (1.05 g, 7.44 mmol) to give a yellow solid (980 mg, 85% yield). 1H NMR (400 MHz, CDCl3) δ 8.59 (d, J=2.78 Hz, 1 H) 8.21 (dd, J=8.72, 4.42 Hz, 1 H) 7.55 (d, J=3.03 Hz, 1 H) 4.02 (s, 3 H); LCMS for C7H6FNO2 m/z 156.00 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07842713B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-665534789dd04f0faa771b84c4d43ac7 |
| Source note | uspto-grants-2010_11 |