HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (4-Methoxycarbonylphenyl)-(3-hydroxypyridin-4-yl)-methanol hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | (4-Methoxycarbonylphenyl)-[3-(methoxymethoxy)pyridin-4-yl]-methanol | HCID 69220240 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (4-Methoxycarbonylphenyl)-(3-hydroxypyridin-4-yl)-methanol hydrochloride | HCID 23103650 | 81% |
Reaction Steps
Next, a mixture of (4-methoxycarbonylphenyl)-[3-(methoxymethoxy)pyridin-4-yl]-methanol (2.06 g, 6.79 mmol), methanol (35 mL) and concentrated hydrochloric acid (4.4 mL) was heated under reflux for 20 minutes. After cooling to room temperature, the reaction mixture was concentrated. Methanol and ethyl acetate were added to the residue and the resulting precipitate was filtered to give (4-methoxycarbonylphenyl)-(3-hydroxypyridin-4-yl)-methanol hydrochloride (1.87 g, 81%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07439232B2 |
| Source dataset | uspto-grants-2008_10 |
| ORD ID | ord-7ac00c7dfd4f4115be1636b672730a99 |
| Source note | uspto-grants-2008_10 |