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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968319Generated: October 30, 2026

Water → 2-({(2-(4-Chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-6-(ethylamino)-4-(4-(2-hydroxy-ethoxy)phenyl)pyridine-3,5-dicarbonitrile

https://huagongshe.com/reaction/1968319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthylamineHCID 6341—
Reactant2-Chloro-6-({(2-(4-chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-4-(4-(2-hydroxyethoxy)phenyl)pyridine-3,5-dicarbonitrileHCID 86643847—
SolventTetrahydrofuranHCID 8028—
Product2-({(2-(4-Chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-6-(ethylamino)-4-(4-(2-hydroxy-ethoxy)phenyl)pyridine-3,5-dicarbonitrileHCID 46852863—

Reaction Steps

At RT, 100 mg (0.17 mmol) of 2-chloro-6-({(2-(4-chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-4-(4-(2-hydroxyethoxy)phenyl)pyridine-3,5-dicarbonitrile (Example 2A) and 0.17 ml (0.33 mmol) of ethylamine (2M solution in THF) were stirred in 2 ml of THF for 30 min. Another 0.17 ml (0.33 mmol) of ethylamine (2M solution in THF) was then added, and the mixture was stirred at RT for 2 h. About 15 ml of water were added to the reaction mixture, and the precipitate formed was filtered off, washed with water and dried under high vacuum. This gave 81 mg (89% of theory) of the desired target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420825B2
Source datasetuspto-grants-2013_04
ORD IDord-eba56324d093414680d06606476e8990
Source noteuspto-grants-2013_04