HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 58747567, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 86608751 | HCID 86608751 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 58747567 | HCID 58747567 | 66.5% |
Reaction Steps
[7-(2,6-Dichloro-phenyl)-2,3-dihydro-benzofuran-2-yl]-methylamine hydrochloride (0.050 g, 0.17 mmol) was suspended in 5.0 mL of methylene chloride and diisopropylethylamine (0.072 g, 0.56 mmol) and acetic anhydride (0.029 g, 0.28 mmol) added. The mixture was stirred at room temperature for 30 min, diluted to 100 mL with methylene chloride, washed with 50 mL portions of 2 N HCl (aqueous), saturated aqueous sodium bicarbonate and saturated brine. The solution was dried over sodium sulfate, filtered and concentrated in vacuum to give 0.038 g of the title compound as a white crystalline solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07470799B2 |
| Source dataset | uspto-grants-2008_12 |
| ORD ID | ord-49516bdfb6f645acb739328ef46cd4e0 |
| Source note | uspto-grants-2008_12 |