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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354627Generated: October 25, 2026

Sodium Hydroxide → 7-(1-Phenyl-3-dimethylaminopropoxy)-isoflavone

https://huagongshe.com/reaction/354627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant7-HydroxyisoflavoneHCID 5376891—
Reactant3-Chloro-N,N-dimethyl-3-phenylpropan-1-amineHCID 12707239—
CatalystBenzyl triethylammonium chlorideHCID 66133—
SolventDichloromethaneHCID 6344—
Product7-(1-Phenyl-3-dimethylaminopropoxy)-isoflavoneHCID 12918914—

Reaction Steps

200 ml of 50% aqueous sodium hydroxide solution and 1 g of triethylbenzylammonium chloride are added to a solution of 23.8 g of 7-hydroxyisoflavone in 100 ml of CH2Cl2, 20 g of 1-chloro-1-phenyl-3-dimethylaminopropane is added dropwise while stirring and stirring is continued for a further hour. Working up in the customary manner gives 7-(1-phenyl-3-dimethylaminopropoxy)-isoflavone. M.p. 128°-130°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04376123
Source datasetuspto-grants-1983_03
ORD IDord-957aebb54e1c4efe86a45ceab91bbc5f
Source noteuspto-grants-1983_03