HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Amino-2-chlorobenzoic acid → 2-Chloro-5-(3-(trifluoromethyl)benzamido)benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Amino-2-chlorobenzoic acid | HCID 37879 | — |
| Reactant | 3-(Trifluoromethyl)benzoyl chloride | HCID 75257 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Chloro-5-(3-(trifluoromethyl)benzamido)benzoic acid | HCID 53401172 | 43.2% |
Reaction Steps
To a stirring solution of 5-amino-2-chlorobenzoic acid (1.74 g, 10.1 mmol) in anhydrous THF (60 mL), 3-(trifluoromethyl)benzoyl chloride (2.33 g, 11.2 mmol) was added slowly. The mixture was stirred at room temperature under argon for overnight. The solvent was removed under reduced pressure and re-crystallized from acetone/chloroform (v/v 1:1) to afford the title compound as a white solid (1.5 g, 43%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08030487B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-8b4cd6d74cd44d289254fc7c4cdc9af0 |
| Source note | uspto-grants-2011_10 |