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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338530Generated: October 29, 2026

Sodium borohydride → 2-(2-(4-Bromophenoxy)ethyl)propane-1,3-diol

https://huagongshe.com/reaction/338530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantDiethyl 2-(2-(4-bromophenoxy)ethyl)malonateHCID 79459661—
SolventMethanolHCID 887—
Product2-(2-(4-Bromophenoxy)ethyl)propane-1,3-diolHCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889730B2
Source datasetuspto-grants-2014_11
ORD IDord-9ca80ff7fb78493c9eeb7fd3c639bac8
Source noteuspto-grants-2014_11