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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247428Generated: October 31, 2026

Aniline → HCID 21905231, compound

https://huagongshe.com/reaction/1247428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 21905731HCID 21905731—
SolventEthanolHCID 702—
ProductHCID 21905231HCID 2190523176.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of (RS)-N-(4-cyano-benzyl)-2-(2,6-difluoro-3-formyl-phenyl)-2-ethoxy-acetamide (250 mg, example 311.3) in EtOH (5 ml) was added aniline (64 mg). The suspension was stirred over night, then cooled to 0° C. and treated with NaBH4 (38 mg). The reaction mixture was stirred 1 h at 0° and 1 h at rt, then poured onto ice and extracted with EtOAc. The organic layer was dried over MgSO4, filtrated and concentrated. The crude product was purified by flash chromatography (cyclohexane/EtOAc 1:4=>EtOAc) to give (RS)-N-(4-cyano-benzyl)-2-(2,6-difluoro-3-phenylaminomethyl-phenyl)-2-ethoxy-acetamide (230 mg) as off-white amourphous solid. MS 436.3 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129238B2
Source datasetuspto-grants-2006_10
ORD IDord-fe0255cba61d4062a30061559d329b04
Source noteuspto-grants-2006_10