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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358502Generated: October 27, 2026

Benzaldehyde → N-[2-(diphenylphosphino)ethyl]-N-[phenylmethylene]amine

https://huagongshe.com/reaction/2358502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
Reactant(2-Aminoethyl)diphenylphosphineHCID 273264—
SolventEthanolHCID 702—
ProductN-[2-(diphenylphosphino)ethyl]-N-[phenylmethylene]amineHCID 1214594798%

Reaction Steps

Under argon, a solution of 2-diphenylphosphino-ethylamine (590.3 mg, 2.57 mmol) and benzaldehyde (275.0 mg, 2.59 mmol) in ethanol (15 mL) was heated at 65° C. (oil bath) for 4 h. Then, the solvent was removed in-vacuo to give the desired product (>98% by 1H-NMR) as a colourless oil which solidified on standing (733.9 mg, 2.31 mmol, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763758B2
Source datasetuspto-grants-2010_07
ORD IDord-d158a623a88b40b48f3b23344c5ce5a1
Source noteuspto-grants-2010_07