HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-Bromo-2-methyl-N-(2,2,2-trifluoro-ethyl)-benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethanamine, 2,2,2-trifluoro- | HCID 9773 | — |
| Reactant | 4-Bromo-2-methylbenzoic acid | HCID 99570 | — |
| Reactant | 1-(3-Diethylaminopropyl)-3-ethylcarbodiimide hydrochloride | HCID 9964512 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-Bromo-2-methyl-N-(2,2,2-trifluoro-ethyl)-benzamide | HCID 66784310 | 58.1% |
Reaction Steps
In a solution of 5.00 g of 4-bromo-2-methyl benzoic acid and 3.45 g of 2,2,2-trifluoroethylamine in 30 ml of N,N-dimethylformamide, 5.79 g of 1-[3-(diethylamino)propyl]-3-ethylcarbodiimide hydrochloride was added with stirring at room temperature, and stirred at the same temperature for 1.5 hour. After the completion of the reaction, 80 ml of water was added, and precipitated crystal was filtered off, washed with water and dried to obtain 4.00 g of the aimed product as white crystal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08492311B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-ce9d8834890c497b84e596722dc2eec6 |
| Source note | uspto-grants-2013_07 |