HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 13726791, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl 4,6-dimethoxy-2-(trifluoromethyl)-3-pyridinecarboxylate | HCID 13726785 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 13726791 | HCID 13726791 | 83% |
Reaction Steps
A mixture of 7.0 g (0.0264 mol) of product of Example 3, 30 ml of 10% sodium hydroxide and 10 ml of methanol was held at reflux for 18 hours, cooled and extracted with ether. The aqueous layer was made acidic and the precipitate was collected and dissolved in ether. The ether solution was dried and mixture was concentrated. The residual solid was recrystallized from hexane-ether to give 5.5 g (83%) of solid, mp 194°-197.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04609399 |
| Source dataset | uspto-grants-1986_09 |
| ORD ID | ord-2c6c0d869b7a431da273323fd430921b |
| Source note | uspto-grants-1986_09 |