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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5760Generated: October 29, 2026

Potassium Carbonate → N,N'-bis-(2-phenylphenyl)-N"-(4-chloromethylphenyl) methylguanidine

https://huagongshe.com/reaction/5760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Dichloromethyl)-4-methylbenzeneHCID 520017—
ReactantHCID 178418585HCID 178418585—
SolventTolueneHCID 1140—
ProductN,N'-bis-(2-phenylphenyl)-N"-(4-chloromethylphenyl) methylguanidineHCID 8674721820.6%

Reaction Steps

10.9 g (0.03 mole) of N,N'-bis-(2-phenylphenyl) guanidine, 5.7 g (0.033 mole) of α,α-dichloro-p-xylene and 2.1 g (0.015 mole) of anhydrous potassium carbonate were added to 50 ml of toluene. The thus-formed mixture was then refluxed under heating for 10 hours. After the mixture had been allowed to cool, the insoluble substance was removed by filtration. The thus-obtained filtrate was washed with water and then concentrated for the purpose of recovering the solvent and unreacted raw materials to obtain a slightly brown powder. The power was then recrystallized from acetone to obtain 3.1 g of white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05246810
Source datasetuspto-grants-1993_09
ORD IDord-6b289f54e6794a3998880c4a3d4f3dbc
Source noteuspto-grants-1993_09