HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → 2-(2-(4-Bromophenoxy)ethyl)propane-1,3-diol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Diethyl 2-(2-(4-bromophenoxy)ethyl)malonate | HCID 79459661 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-(2-(4-Bromophenoxy)ethyl)propane-1,3-diol | HCID 79450701 | — |
Reaction Steps
To a solution of diethyl 2-(2-(4-bromophenoxy)ethyl)malonate (2.50 g, 6.96 mmol) in anhydrous MeOH (15 mL) was added sodium borohydride (1.32 g, 34.8 mmol) in portions at 0° C. The reaction mixture was stirred for 30 minutes at this temperature. The reaction mixture was then carefully quenched with water and extracted with ethyl acetate (4×50 mL). The combined organic layers were dried over sodium sulfate, filtered, and concentrated under reduced pressure to give the crude product. The crude product was purified by flash chromatography (ethyl acetate:petroleum ether) to deliver the title compound (1.0 g, 52%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889730B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-9ca80ff7fb78493c9eeb7fd3c639bac8 |
| Source note | uspto-grants-2014_11 |