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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247426Generated: November 2, 2026

Sodium borohydride → HCID 21905675, compound

https://huagongshe.com/reaction/1247426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 21905731HCID 21905731—
SolventEthanolHCID 702—
ProductHCID 21905675HCID 2190567557.7%

Reaction Steps

A suspension of (RS)-N-(4-cyano-benzyl)-2-(2,6-difluoro-3-formyl-phenyl)-2-ethoxy-acetamide (300 mg) in EtOH (1 ml) was treated with NaBH4 (66 mg) at 0°. The reaction mixture was stirred for 4 hrs at rt, then poured onto ice and extracted with EtOAc. The organic layers were combined, dried over MgSO4, filtrated and concentrated. The crude product was isolated by flash chromatography (CH2CH12=>CH2C2-12MeOH 4:1) to give (RS)-N-(4-cyano-benzyl)-2-(2,6-difluoro-3-hydroxymethyl-phenyl)-2-ethoxy-acetamide (174 mg) as amourphous white solid. MS 361.3 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129238B2
Source datasetuspto-grants-2006_10
ORD IDord-c2e0a4102fe84b9cb4322864e55d8e16
Source noteuspto-grants-2006_10