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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292667Generated: October 31, 2026

Benzaldehyde → HCID 8032053, compound

https://huagongshe.com/reaction/1292667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
Reactant3,3-DiphenylpropylamineHCID 79698—
ReactantSodium borohydrideHCID 4311764—
ReactantSodium cyanoborohydrideHCID 5003444—
SolventAcetic AcidHCID 176—
SolventAcetonitrileHCID 6342—
SolventTetrahydrofuranHCID 8028—
ProductHCID 8032053HCID 8032053—

Reaction Steps

To a solution of 3,3-diphenylpropylamine (1.01 g, 4.79 mmol), acetic acid (28 ml, 049 mmol), and benzaldehyde (490 μl, 4.80 mmol) in CH3CN (2 ml) was added sodium cyanoborohydride (4.80 ml of a 1M solution in THF, 4.8 mmol) at 0° C. The reaction was allowed to warm to room temperature and stirred for 18 hrs. The solvent was evaporated in vacuo, quenched with sat. aq. NaHCO3 and extracted with EtOAc. The organic layer was washed with brine, dried (Na2SO4) and the solvent evaporated in vacuo. The residue was dissolved in MeOH (100 ml) and sodium borohydride (182 mg, 5.55 mmol) added and the reaction was stirred for 30 min. The solvent was evaporated and the residue treated with sat. aq. NaHCO3 and extracted with EtOAc. The organic layer was separated, washed with saturated brine, dried (Na2SO4) and the solvent evaporated in vacuo to afford the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05756528
Source datasetuspto-grants-1998_05
ORD IDord-c35860bb8dbb4f55b144e2df723cd484
Source noteuspto-grants-1998_05