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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1016169Generated: October 30, 2026

Benzaldehyde → HCID 57889987, compound

https://huagongshe.com/reaction/1016169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant4-(4-Chlorophenyl)-3,3-dimethylpiperidin-4-olHCID 23131143—
SolventDichloromethaneHCID 6344—
ProductHCID 57889987HCID 5788998794%

Reaction Steps

A suspension of 4-(4-chlorophenyl)-3,3-dimethylpiperidin-4-ol (540 mg, 2.252 mmol) and benzaldehyde (0.274 mL, 2.70 mmol) in methylene chloride (15 mL) was treated with sodium triacetoxyborohydride (716 mg, 3.38 mmol), and the mixture was stirred overnight at room temperature. The mixture was concentrated in-vacuo. The residue was taken up in ethyl acetate, washed 3× with 1 N NaOH, once with brine, dried over sodium sulfate, and concentrated in-vacuo to yield the title compound (696 mg, 2.110 mmol, 94% yield) as a colorless oil. MS (ESI+)=330.14, (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985861B2
Source datasetuspto-grants-2011_07
ORD IDord-951dc4555c174019a6c135f81ef2264d
Source noteuspto-grants-2011_07