HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-(bromomethyl)benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | 4-(Bromomethyl)benzoic acid | HCID 22599 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-(bromomethyl)benzamide | HCID 584216 | 91.4% |
Reaction Steps
4-(Bromomethyl)benzoic acid (300 mg, 1.40 mmol) in ethyl acetate (5 mL) was stirred with thionyl chloride (249 μL, 3.50 mmol) at 75° C. for 9 hours. The reaction mixture was allowed to cool to room temperature and concentrated under reduced pressure. The residue was dissolved in dichloromethane (5 mL) and stirred with 28% ammonia aqueous solution (380 μL, 5.60 mmol) under cooling with ice for 80 minutes. The reaction mixture was mixed with water, and the precipitate was collected by filtration, washed with dichloromethane to give the title compound as a colorless solid (274 mg, yield 91%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09216999B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-9efc8cee6eeb4cec80e0230262ce5ec0 |
| Source note | uspto-grants-2015_12 |