HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 90409699, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 90409305 | HCID 90409305 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 90409699 | HCID 90409699 | 59.2% |
Reaction Steps
To a flask charged with MeOH (2 mL) was added methyl 4-amino-3-chloro-6-(4-(difluoromethoxy)-3-fluorophenyl)-5-fluoropicolinate (190 mg, 0.52 mmol) and sodium hydroxide 2 M solution (1 mL, 1 mmol). Following 12 h of mechanical stirring, the reaction mixture was concentrated using a rotary evaporator with a water bath temperature of 40° C. Water was added to the resulting oil and the solution was slowly acidified by the addition of concentrated HCl until a tan precipitate formed. Filtration using filter paper and a Büchner funnel afforded the title compound as a tan solid (108 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09113629B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-aa60ed451a3e467a8ddeac51c456c00f |
| Source note | uspto-grants-2015_08 |