HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylparaben → Methyl 4-[(4-methoxyphenyl)methoxy]benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylparaben | HCID 7456 | — |
| Reactant | 4-Methyloxybenzyl chloride | HCID 69993 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Methyl 4-[(4-methoxyphenyl)methoxy]benzoate | HCID 12648420 | — |
Reaction Steps
To a solution of methyl 4-hydoxybenzoate (6.85 g, 45 mmole) in 80 ml DMF was added potassium tert. butoxide (5.6 g, 51 mmole) and the mixture was stirred at room temperature for one hour. 4-Methoxybenzyl chloride (8.3 g, 52 mmole) was added and the mixture was stirred overnight at room temperature. The mixture was evaporated under reduced pressure and 200 ml ethyl acetate was added. The organic phase was washed four times with water, dried with sodium sulfate and evaporated under reduced pressure. Yield: 12.3 g=100%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07148243B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-d6ca1b57ab794e74b45c679a557a6831 |
| Source note | uspto-grants-2006_12 |