HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxybenzaldehyde → 4-(Methoxymethoxy)benzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxybenzaldehyde | HCID 126 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Chloromethyl Methyl Ether | HCID 7864 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(Methoxymethoxy)benzaldehyde | HCID 250074 | 97% |
Reaction Steps
4-Hydroxybenzaldehyde (500 mg, 4.09 mmol) and diisopropylethylamine (2.85 mL, 16.4 mmol) were dissolved in dichloromethane (10 mL). To this, chloromethyl methyl ether (614 μL, 8.09 mmol) was added under a nitrogen atmosphere at 0° C. and the mixture was stirred at room temperature for 8 hours. Then, water was added to the reaction mixture, and extraction with chloroform was performed, followed by drying over anhydrous sodium sulfate. The solvent was evaporated off under reduced pressure, and the residue was purified by silica gel column chromatography (hexane/ethyl acetate=7/3) to give 4-methoxymethoxybenzaldehyde (658 mg, yield: 97%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673908B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-0227a7ab915d4280ab21219af3ffc46d |
| Source note | uspto-grants-2014_03 |