HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 90409676, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 90409309 | HCID 90409309 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 90409676 | HCID 90409676 | 95.2% |
Reaction Steps
To a mixture of methyl 4-acetamido-3-chloro-6-(2,3-difluoro-4-(trifluoromethyl)phenyl)picolinate (115 mg, 0.28 mmol) in methanol (1 mL) was added 2 Normal (N) aqueous sodium hydroxide solution (NaOH; 1.4 mL, 2.81 mmol). The reaction solution was stirred at ambient temperature for 15 h. The solution was then concentrated, and acidified with a 2 N aqueous HCl solution. The desired product precipitated out of solution. This mixture was extracted (3×) with dichloromethane, the organics were combined, dried (Na2SO4), filtered and the concentrated in vacuo to afford a white solid (94 mg, 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09113629B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-97031d2f5d9246189a725b660a4cfa65 |
| Source note | uspto-grants-2015_08 |