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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1374380Generated: October 30, 2026

Acetaldehyde → HCID 16066188, compound

https://huagongshe.com/reaction/1374380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 68769449HCID 68769449—
SolventMethanolHCID 887—
ProductHCID 16066188HCID 16066188—

Reaction Steps

A solution of 1-[(1R,2R,4S)-4-isopropylamino-2-(propane-2-sulfonylmethyl)cyclohexyl]-4-(3-trifluoromethyl-phenyl)-5,6-dihydro-1H-pyridin-2-one (43 mg) in methanol (1 mL) was treated with acetaldehyde (0.025 mL) and stirred at room temperature. After 35 min, sodium cyanoborohydride (8 mg) was added, and the mixture was stirred at room temperature for 22.5 h. The mixture was concentrated and partitioned between water and ethyl acetate. The aqueous phase was extracted with additional ethyl acetate, and the combined organic phases were dried over sodium sulfate and concentrated under vacuum to provide 1-((1S,2R,4R)-4-(isopropyl(ethyl)amino)-2-(isopropylsulfonylmethyl)cyclohexyl)-4-(3-(trifluoromethyl)phenyl)-5,6-dihydropyridin-2(1H)-one (41 mg) as a white glassy solid. MS found: (M+H)+=529.39.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07163937B2
Source datasetuspto-grants-2007_01
ORD IDord-d61d7776003c4f0db0c20dec515a8fad
Source noteuspto-grants-2007_01