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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1674625Generated: November 1, 2026

4-Chloro-3-nitrobenzaldehyde → 4-Chloro-3-nitrobenzyl alcohol

https://huagongshe.com/reaction/1674625

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-3-nitrobenzaldehydeHCID 85505—
ReactantSodium borohydrideHCID 4311764—
SolventEthanolHCID 702—
Product4-Chloro-3-nitrobenzyl alcoholHCID 91933—

Reaction Steps

To a solution of 4-chloro-3-nitrobenzaldehyde (5.0 g, 27 mmol) in EtOH (100 mL) at rt was added portion wise NaBH4 (1.02 g, 1 eq). The mixture was stirred at RT for 2 h, concentrated in vacuo and partitioned between ether and water. The organic layer was washed with brine, dried over MgSO4 and concentrated. The title alcohol was recovered as a brownish solid (4.96 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003654B2
Source datasetuspto-grants-2011_08
ORD IDord-06219b42ac7945fa9e786bb18503fecf
Source noteuspto-grants-2011_08