HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 58938153, compound → Benzoic acid, 3-fluoro-5-methyl-, methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 58938153 | HCID 58938153 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Benzoic acid, 3-fluoro-5-methyl-, methyl ester | HCID 44203100 | 87% |
Reaction Steps
Ethanol (2 ml) was added to round bottom flask containing 3-fluoro-5-hydroxymethyl-benzoic acid methyl ester (667 mg, 3.6 mmol) and palladium (10 wt. % on activated carbon, 300 mg) under argon. The flask was evacuated using a water aspirator and then filled with hydrogen from a balloon. After stirring for 2 h, the palladium on carbon was removed by filtration through celite. The filtrate was then concentrated to afford 520 mg (87%) of 3-fluoro-5-methyl-benzoic acid methyl ester. 1H NMR (CDCl3), δ (ppm): 7.65 (s, 1H), 7.51 (d, 1H), 7.08 (d, 1H), 3.91 (s, 3H), 2.40 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07456200B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-a5bb3d3a018a431f9047483cc65801ce |
| Source note | uspto-grants-2008_11 |