HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (S)-3-(4-Aminomethyl-3-fluoro-phenoxy)-2-methyl-propionic acid methyl ester hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | (S)-3-(4-Cyano-3-fluoro-phenoxy)-2-methyl-propionic acid methyl ester | HCID 60128036 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (S)-3-(4-Aminomethyl-3-fluoro-phenoxy)-2-methyl-propionic acid methyl ester hydrochloride | HCID 69422731 | 95% |
Reaction Steps
(S)-3-(4-Cyano-3-fluoro-phenoxy)-2-methyl-propionic acid methyl ester (0.14 g) was shaken on a Parr shaker under 50 psi hydrogen for 16 h, using palladium hydroxide on carbon (0.01 g, 30% Pd by wt) in anhydrous methanol (20 mL) and concentrated hydrochloric acid (0.5 mL). The reaction mixture was filtered through sintered glass, and solvents removed in vacuo to afford 0.18 g of a white solid (95% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07183293B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-d8bdbe1ee6db45c0b3d46ed5b371472b |
| Source note | uspto-grants-2007_02 |