HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 64854928, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 40044612 | HCID 40044612 | — |
| Solvent | MeOH tetrahydrofuran | HCID 21899815 | — |
| Product | HCID 64854928 | HCID 64854928 | 98% |
Reaction Steps
A 2 N aqueous NaOH solution (15.0 ml, 30.0 mmol) was added to a solution of (4-bromo-3-trifluoromethyl-phenylamino)-acetic acid methyl ester (4.30 g, 13.8 mmol) in methanol-THF (6:1, 35.0 ml), and the mixture was stirred at room temperature for 18 hours. The reaction mixture was made acidic with hydrochloric acid and extracted with ethyl acetate. The organic layer was sequentially washed with water and saturated brine, and then dried over MgSO4 and concentrated under reduced pressure to give (4-bromo-3-trifluoromethyl-phenylamino)-acetic acid (4.03 g, 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09169254B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-9aa01ad08cda41d49a57450f6f606ece |
| Source note | uspto-grants-2015_10 |