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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607657Generated: October 30, 2026

Pyridine → 3'-Chloro-4'-aminoacetophenone

https://huagongshe.com/reaction/1607657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactantp-AminoacetophenoneHCID 7468—
ReactantCID 13166207HCID 13166207—
SolventTetrahydrofuranHCID 8028—
Product3'-Chloro-4'-aminoacetophenoneHCID 23680181.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of p-aminoacetophenone (20 g), pyridine (11.7 g), and iodobenzene dichloride (40 g) in tetrahydrofuran (300 ml) was stirred for 5 hours at 0° C. The insoluble materials were filtered, and the filtrate was concentrated under reduced pressure. The residue obtained was crystallized from ethanol to give colorless crystals of 4'-amino-3'-chloroacetophenone (20.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04866091
Source datasetuspto-grants-1989_09
ORD IDord-361c68959f6f42ddaf5135e16251f5bc
Source noteuspto-grants-1989_09