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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544128Generated: October 29, 2026

Benzhydrylamine → HCID 20459477, compound

https://huagongshe.com/reaction/544128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzhydrylamineHCID 7036—
ReactantTriethylamineHCID 8471—
Reactant1,4-Bis(bromomethyl)benzeneHCID 69335—
SolventAcetonitrileHCID 6342—
ProductHCID 20459477HCID 20459477—

Reaction Steps

A mixture of 18.3 g of benzhydrylamine, 10 g of triethylamine and 60 ml of acetonitrile is added dropwise to a boiling mixture of 13.2 g of 1,4-bis-(bromomethyl)-benzene in 60 ml of acetonitrile. The mixture is left to boil overnight, is greatly concentrated, and partitioned between 200 ml of ether and 200 ml of 10% sodium hydroxide solution, concentrated by evaporation and recrystallised from diethyl ether. N,N'-bis-(diphenylmethyl)-p-xylylenediamine having a melting point of 92°-94° C. is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04448776
Source datasetuspto-grants-1984_05
ORD IDord-05a1761919bb46b2b8e3ad809ad47001
Source noteuspto-grants-1984_05