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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621322Generated: 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/1621322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthylamineHCID 6341—
Reactant{(2-(4-Chlorophenyl)-1,3-thiazol-4-ylmethyl}sulfanyl)-4-(4-(2-hydroxyethoxy)phenyl)pyridine-3,5-dicarbonitrileHCID 86698909—
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-ylmethyl}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 numberUS08772498B2
Source datasetuspto-grants-2014_07
ORD IDord-a884fe254a2946499aabe913808cffc1
Source noteuspto-grants-2014_07