HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 66844684, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 66845129 | HCID 66845129 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66844684 | HCID 66844684 | — |
Reaction Steps
A mixture of Methyl 5-cyano-1-cyclopentyl-6-oxo-1,6-dihydropyridine-3-carboxylate (290 mg, 1.2 mmol) and 1N sodium hydroxide (6 mL, 6.0 mmol) in methanol (12 mL) was heated to reflux for 1 h and brought to RT. The mixture was concentrated and the residue obtained was dissolved in ethylacetate (20 mL), acidified with 1N hydrochloric acid (pH ˜5). The organic phase was separated, dried over magnesium sulfate and concentrated to afford the title compound as a light yellow solid. MS m/z: 233 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08163766B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-5eceb67eee5646c5b925084e5068283a |
| Source note | uspto-grants-2012_04 |