HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 55264285, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 19959496 | HCID 19959496 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 55264285 | HCID 55264285 | — |
Reaction Steps
5 ml of 1 N hydrochloric acid are added to a solution of 500 mg (2.62 mmol) of N-(3-oxo-2,3-dihydro-1-benzofuran-6-yl)acetamide in 5 ml of methanol, and the mixture is heated under reflux for one hour. After cooling, the mixture is added to a mixture of ice-water, saturated sodium bicarbonate solution and ethyl acetate. The organic phase is separated off, washed with water and saturated sodium chloride solution, dried over magnesium sulfate, filtered and concentrated. 318 mg (61% of theory) of the target compound result as brown powder with a purity of 75%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08030347B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-7d82e3e0d54840a3bd21d60e2591645f |
| Source note | uspto-grants-2011_10 |