HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → Benzyl 5-acetoxymethyl-2-methoxybenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Benzyl 5-hydroxymethyl-2-methoxybenzoate | HCID 18678026 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Benzyl 5-acetoxymethyl-2-methoxybenzoate | HCID 18678020 | 99% |
Reaction Steps
Next, benzyl 5-hydroxymethyl-2-methoxybenzoate and 100 ml of methylene chloride were mixed and, after pyridine (660 ml, 8.16 mmol), acetic anhydride (460 ml, 4.88 mmol) and N,N-dimethylaminopyridine (25 mg, 0.205 mmol) were added under stirring and cooling with ice, the mixture was stirred overnight. The reaction mixture was washed with 1 mol/l hydrochloric acid, aqueous solution of sodium hydrogencarbonate and brine, then dried over anhydrous sodium sulfate and concentrated to obtain 1.27 g (99%) of the title compound as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06506797B1 |
| Source dataset | uspto-grants-2003_01 |
| ORD ID | ord-a60a675b768f442f837e9d0a6d660af8 |
| Source note | uspto-grants-2003_01 |