HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Methoxybenzyl alcohol → HCID 43174158, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Methoxybenzyl alcohol | HCID 7738 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ethyl 3-bromopropionate | HCID 68320 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 43174158 | HCID 43174158 | 85.1% |
Reaction Steps
To a solution of (4-methoxyphenyl)methanol (76.3 g, 552.4 mmol) in anhydrous toluene (1 L) at 0° C. was added portionwise NaH (27.6 g, 630.5 mmol) over a period of 30 min, followed by ethyl 3-bromopropanoate (100 g, 552.4 mmol). The mixture was stirred at RT for 3 h and then quenched with 20% aqueous NH4Cl (500 mL). The organic layer was separated, and the aqueous layer was extracted with EtOAc (2×500 mL). The combined organic layers were washed with brine, dried (Na2SO4) and then concentrated in vacuo to give ethyl 3-((4-methoxybenzyl)oxy)propanoate (112 g, 85%) as colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08637537B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-e08baa32b13141178634ffe02938f87a |
| Source note | uspto-grants-2014_01 |