HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → HCID 117778182, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 117778208 | HCID 117778208 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 117778182 | HCID 117778182 | 80.1% |
Reaction Steps
Methyl 6-[(2,4-dimethoxyphenyl)methylamino]-4-methoxypyridine-3-carboxylate (1.16 g) was dissolved in a mixed solvent of tetrahydrofuran (10 mL) and methanol (10 mL). An aqueous potassium hydroxide solution (1 M, 7 mL) was added to the solution at room temperature. The reaction solution was stirred for 15 hours, and the organic solvent was then distilled off under reduced pressure. The obtained residue was diluted with water, and hydrochloric acid (1 M, 7.5 mL) was then added thereto. The resulting suspension was filtered, and the product collected by filtration was washed with water and dried under reduced pressure to obtain the title compound (0.890 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09206168B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-da2c86177f464db796bde857434598c2 |
| Source note | uspto-grants-2015_12 |