Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858302Generated: October 30, 2026

Phosphorus pentachloride → HCID 68846062, compound

https://huagongshe.com/reaction/858302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus pentachlorideHCID 24819—
ReactantHCID 178473970HCID 178473970—
SolventTolueneHCID 1140—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68846062HCID 68846062—

Reaction Conditions

Temperature90 °C

Reaction Steps

A suspension of 4.5 g of 1-acetyl-6-chloro-3-[1-hydroxy-1-(2-pyrrolyl)methylene]-2-indolinone and 3.4 g of phosphorus pentachloride in 50 ml of dioxane and 50 ml of toluene is stirred for 3 hours at 90° C. Then the solvent is distilled off and the residue is purified by chromatography on silica gel (eluant: toluene).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148249B2
Source datasetuspto-grants-2006_12
ORD IDord-7f302500e3154b70b635b6653b694682
Source noteuspto-grants-2006_12