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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359484Generated: October 30, 2026

Ammonia → 1-(6-Methylpyridin-3-yl)-2-(4-(methylthio)phenyl)ethanone

https://huagongshe.com/reaction/1359484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHydrochloric AcidHCID 313—
Reactant3-[2-(4-(Methylthio)phenyl)-2-cyanoacetyl](6-methyl)pyridineHCID 11300542—
SolventAcetic AcidHCID 176—
Product1-(6-Methylpyridin-3-yl)-2-(4-(methylthio)phenyl)ethanoneHCID 10131325—

Reaction Steps

A mixture of 8.0 g (28 mmol) of 3-[2-(4-(methylthio)phenyl)-2-cyanoacetyl](6-methyl)pyridine, 20 ml of acetic acid and 60 ml of concentrated hydrochloric acid was heated at 95° C. to 100° C. for 1.5 h. The orange solution was cooled and adjusted to pH 10 using concentrated ammonia solution. The resulting yellow-beige suspension was filtered and the residue was washed with water and dried. This gave 5.35 g (74.3) of the title product in the form of a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06600046B2
Source datasetuspto-grants-2003_07
ORD IDord-4657243b17204833bcef806599271454
Source noteuspto-grants-2003_07