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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 382860Generated: October 26, 2026

Phosphorus trichloride → MW88KT29DZ

https://huagongshe.com/reaction/382860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus trichlorideHCID 24387—
Reactant4-ChlorobenzylamineHCID 66036—
Reactant8-Hydroxyquinoline-7-carboxylic AcidHCID 231363—
SolventWaterHCID 962—
ProductMW88KT29DZHCID 1047080221.3%

Reaction Steps

A solution of 8-hydroxyquinoline-7-carboxylic acid (0.250 g) of Preparation 1 and 4-chlorobenzylamine (0.187 g) in 25 mL xylenes is heated to reflux. To this is added dropwise PCl3 (0.073 g). Refluxing is continued overnight. The reaction is then cooled and water is added to destroy excess PCl3. The resulting solid is collected and recrystallized from EtOAc/hexanes to yield 0.088 g of the title product as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06310211B1
Source datasetuspto-grants-2001_10
ORD IDord-d3d1ddcdb5154a35a8221642a5e8796d
Source noteuspto-grants-2001_10