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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2049310Generated: October 28, 2026

Hydrochloric Acid → 3-(5-Chlorothiophen-2-yl)-3-oxopropanenitrile

https://huagongshe.com/reaction/2049310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 70567245HCID 70567245—
Product3-(5-Chlorothiophen-2-yl)-3-oxopropanenitrileHCID 12540181—

Reaction Steps

A 9.2 g. portion of β-amino-5-chloro-2-thiopheneacrylonitrile is dissolved in 100 ml. of methanol. A 50 ml. portion of 1 N hydrochloric acid is added and the mixture is stirred at room temperature for 3 hours. The precipitate is collected giving 5-chloro-β-oxo-2-thiophenepropionitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04197310
Source datasetuspto-grants-1980_04
ORD IDord-65d65e208a7f457abb20222f095b3e8f
Source noteuspto-grants-1980_04