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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242589Generated: October 28, 2026

Acetaldehyde → HCID 18437122, compound

https://huagongshe.com/reaction/242589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 42880079HCID 42880079—
CatalystAcetic AcidHCID 176—
SolventDichloromethaneHCID 6344—
ProductHCID 18437122HCID 1843712240%

Reaction Steps

4-(4-Chloro-benzylamino)-piperidine-1-carboxylic acid tert-butyl ester was dissolved in CH2Cl2 and acetaldehyde (0.678 g, 3.2 mmol), Na(OAc)3BH (0.163 g, 3.7 mmol) and 1 drop of AcOH was added. The solution was stirred in a sealed vessel for 10 h. The reaction mixture was washed with 1N NaOH, brine and dried over Mg2SO4, filtered and evaporated in vacuo, then purified by Biotage flash chromatography (15% ethyl acetate/85% hexane) to yield the title compound (0.350 g, 40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653096B2
Source datasetuspto-grants-2014_02
ORD IDord-fe445b144952457e9b1642d32548af12
Source noteuspto-grants-2014_02