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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1058755Generated: October 25, 2026

Diethyl Ether → HCID 178509653, compound

https://huagongshe.com/reaction/1058755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantBenzhydrylamineHCID 7036—
ReactantPhosphonous acidHCID 3014827—
SolventEthanolHCID 702—
ProductHCID 178509653HCID 17850965398.2%

Reaction Steps

To a solution of 8 g (121.2 mmol) of phosphonous acid in 30 ml of anhydrous ethanol, cooled to 0° C., are added dropwise 22.21 g (121.2 mmol) of diphenylmethylamine, while taking care to ensure that the temperature does not exceed 25° C. After addition, a white precipitate forms, to which 200 ml of diethyl ether are added. The precipitate is filtered off, rinsed with diethyl ether and then dried. 22.66 g of product are recovered (yield=98.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518260B1
Source datasetuspto-grants-2003_02
ORD IDord-38899dcb5ed844cbbe9ec6cf100d3a0e
Source noteuspto-grants-2003_02