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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358503Generated: October 25, 2026

Benzaldehyde, 3,5-dimethyl- → N-[(3,5-Dimethylphenyl)methylene]-N-[2-(diphenylphosphino)ethyl]amine

https://huagongshe.com/reaction/2358503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehyde, 3,5-dimethyl-HCID 34225—
Reactant(2-Aminoethyl)diphenylphosphineHCID 273264—
SolventEthanolHCID 702—
ProductN-[(3,5-Dimethylphenyl)methylene]-N-[2-(diphenylphosphino)ethyl]amineHCID 5939014598%

Reaction Steps

Under argon, a solution of 2-diphenylphosphino-ethylamine (652.2 mg, 2.84 mmol) and 3,5-dimethyl-benzaldehyde (387.4 mg, 2.89 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 (993.2 mg, 2.8 mmmol, quantitative).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763758B2
Source datasetuspto-grants-2010_07
ORD IDord-cfa24e65e3b74f51aca3b505b58e1af8
Source noteuspto-grants-2010_07