HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59853078, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 59852995 | HCID 59852995 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 59853078 | HCID 59853078 | 112.8% |
Reaction Steps
To a heterogeneous mixture of ethyl 3-(4-(2-carbamoylpyridin-4-yloxy)-2,5-difluorophenylamino)-3-oxopropanoate (305 mg, 0.80 mmol) in MeOH (8 mL) was added aqueous 1 M NaOH (1.70 mL, 1.70 mmol). After one hour of stirring, the mixture was acidified with aqueous 1N HCl (5 mL). The reaction was extracted with EtOAc before the combined organic layers were dried (MgSO4), filtered and concentrated in vacuo to afford the title compound (317 mg) which was used without further purification. HRMS(ESI+), 352.0745 (M+H)+ calcd., 352.0752 (M+H)+ found.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07459562B2 |
| Source dataset | uspto-grants-2008_12 |
| ORD ID | ord-010e2241439b4098983465577a5a1d3a |
| Source note | uspto-grants-2008_12 |