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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351616Generated: October 30, 2026

2-(Trichloroacetyl)pyrrole → HCID 22713586, compound

https://huagongshe.com/reaction/351616

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Trichloroacetyl)pyrroleHCID 321487—
Reactant3-Methoxypropanoyl chlorideHCID 2759728—
ReactantAluminum(III) ChlorideHCID 6451240—
SolventDichloromethaneHCID 6344—
ProductHCID 22713586HCID 22713586—

Reaction Steps

To a solution of 2-trichloroacetyl pyrrole (1.0 equivalent, 4.67 g, 22 mmol) in methylene chloride (5 mL) was added 3-methoxypropionyl chloride (1.0 equivalent, 22 mmol) then aluminium trichloride (1.0 equivalent, 2.93 g, 22 mmol) was added in small portions. After 2.5 hours, the crude mixture was chromatographed on silica gel (MeOH 2% in DCM) to afford 3.0 g of the Friedel-Craft product. 1H NMR consistent with structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743791B2
Source datasetuspto-grants-2004_06
ORD IDord-6a66618081f4462b933e26148b3e166a
Source noteuspto-grants-2004_06