HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 89581308, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 24260487 | HCID 24260487 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 89581308 | HCID 89581308 | 97.7% |
Reaction Steps
At 0° C., acetic anhydride (0.59 g, 5.75 mmol) was added dropwise into a mixture of 3-(4-bromophenyl)butan-1-amine (0.57 g, 2.5 mmol), triethylamine (1.16 g, 11.5 mmol) and 4-dimethylamino-pyridine (1.0 mg, 0.008 mmol) in anhydrous dichloromethane (10 mL) the mixture was stirred at room temperature for 1.5 hours, water (20 mL) was added and extracted with dichloromethane (10 mL×3), combined and concentrated the organic layers, the residue was purified by column chromatography (silica gel, dichloromethane/Methanol=50:1) to give N-(3-(4-bromophenyl)butyl)acetamide (0.66 g, 94.4%). LRMS (M+H+) m/z: calcd for 270.17. found 270.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09051269B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-c6468d6545484ababf5c896f61fd2114 |
| Source note | uspto-grants-2015_06 |