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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968544Generated: October 30, 2026

2-(Trichloroacetyl)pyrrole → 2,2,2-Trichloro-1-(4-(3-Chlorophenyl) acetyl-1H-pyrrol-2-yl)-ethanone

https://huagongshe.com/reaction/968544

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Trichloroacetyl)pyrroleHCID 321487—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant2-(3-chlorophenyl)acetyl ChlorideHCID 10655249—
SolventDichloromethaneHCID 6344—
Product2,2,2-Trichloro-1-(4-(3-Chlorophenyl) acetyl-1H-pyrrol-2-yl)-ethanoneHCID 22713650—

Reaction Steps

In a dry flask, 3-chlorophenylacetyl chloride (1 equivalent) was combined with 2-trichloroacetyl pyrrole (1 equivalent) in a minimum amount of dichloromethane (DCM). To the resulting solution, at ambient temperature, was added aluminum trichloride (1 equivalent). After 2 hours, the reaction mixture was applied directly onto a silica gel column. Gradient elution with 10% ethyl acetate to 50% ethyl acetate in hexanes provided the title compound 1. HPLC Method A, Rt=15 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07304061B2
Source datasetuspto-grants-2007_12
ORD IDord-2346c576663b43ce85a3bddea2f66ce8
Source noteuspto-grants-2007_12