HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68781732, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 68786094 | HCID 68786094 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68781732 | HCID 68781732 | 89.6% |
Reaction Steps
To a solution of 3-(6-methoxy-4-trifluoromethylpyridin-3-yl)-acrylic acid methyl ester (trans isomer, 59 mg, 0.23 mmol) in THF (2 mL) was added 1 N LiOH (2 mL). The mixture was stirred at room temperature for 2 hours, acidified to pH 5 with 3 N HCl, and extracted with EtOAc. The organic layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure to yield 3-(6-methoxy-4-trifluoromethylpyridin-3-yl)acrylic acid (50 mg, 89.6%) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07858621B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-501cddb4d655449c943313b4101d7dea |
| Source note | uspto-grants-2010_12 |