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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 52756Generated: October 30, 2026

Benzaldehyde → HCID 22145524, compound

https://huagongshe.com/reaction/52756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantPiperidineHCID 8082—
Reactant2,6-Di-tert-pentylphenolHCID 14496506—
SolventHeptaneHCID 8900—
ProductHCID 22145524HCID 2214552441.7%

Reaction Steps

6.0 g (0.026 Mol) of 2,6-di-tert-amylphenol, 2.75 g (0.026 mol) of benzaldehyde and 4.37 g (0.05 1 mol) of piperidine are refluxed under nitrogen in 50 ml of heptane on a Dean-Stark trap for 24 hours. The solution is then evaporated in vacuo and the residue chromatographed twice on silica gel with hexane and then with hexane:ethyl acetate (9:1 ) to give 3.5 g of the title compound as a thick yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05616774
Source datasetuspto-grants-1997_04
ORD IDord-1a929983acdb4b87b1cc53b799908330
Source noteuspto-grants-1997_04