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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1670861Generated: October 25, 2026

Benzaldehyde → 2-Nitro-1-phenyl-1-propanol

https://huagongshe.com/reaction/1670861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantWaterHCID 962—
ReactantNitroethaneHCID 6587—
CatalystPotassium tert-butoxideHCID 23665647—
Solventtert-ButanolHCID 6386—
SolventTetrahydrofuranHCID 8028—
Product2-Nitro-1-phenyl-1-propanolHCID 22611893.7%

Reaction Steps

To a solution of benzaldehyde (20.0 g) and nitroethane (28.4 g) in tetrahydrofuran (50 mL) and tert-butanol (50 mL) was added potassium tert-butoxide (1.27 g) under ice-cooling, and the mixture was stirred at room temperature for 16 hr. Water was added to the reaction mixture, and the mixture was extracted with diethyl ether. The extract was washed with saturated aqueous sodium hydrogen carbonate solution and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent:hexane-ethyl acetate=10:1) to give the title compound as a blue oil (yield 32.0 g, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07994205B2
Source datasetuspto-grants-2011_08
ORD IDord-e249ba5e12684940b9bdf0dfb32dd26c
Source noteuspto-grants-2011_08