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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852303Generated: October 31, 2026

2-(Trichloroacetyl)pyrrole → HCID 22713586, compound

https://huagongshe.com/reaction/852303

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 numberUS07253187B2
Source datasetuspto-grants-2007_08
ORD IDord-0bd12d2689914eb0a50ebc280adb0eaf
Source noteuspto-grants-2007_08