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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242171Generated: October 26, 2026

Sodium Bicarbonate → 2'-Amino-6'-({[2-(4-chlorophenyl)-1,3-thiazol-4-yl]methyl}thio)-6-(2-hydroxyethoxy)-3,4'-bipyridine-3',5'-dicarbonitrile

https://huagongshe.com/reaction/242171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant4-(Chloromethyl)-2-(4-chlorophenyl)-1,3-thiazoleHCID 610297—
ReactantHCID 178510485HCID 178510485—
SolventDimethylformamideHCID 6228—
Product2'-Amino-6'-({[2-(4-chlorophenyl)-1,3-thiazol-4-yl]methyl}thio)-6-(2-hydroxyethoxy)-3,4'-bipyridine-3',5'-dicarbonitrileHCID 24771980—

Reaction Steps

63 mg (0.26 mmol) of 4-chloromethyl-2-(4-chlorphenyl)thiazole, 100 mg (0.23 mmol) of the compound from example 2A and 78 mg (0.93 mmol) of sodium bicarbonate are dissolved in 1.5 ml of DMF, and the reaction solution is stirred at RT for 20 h. The mixture is then filtered through a paper filter, and the filtrate is directly purified chromatographically by preparative HPLC (column: YMC GEL ODS-AQ S-5/15 μm; mobile phase gradient: acetonitrile/water 10:90→95:5). This gives the title compound as a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653109B2
Source datasetuspto-grants-2014_02
ORD IDord-35501c1970c14f32b5473510a3342985
Source noteuspto-grants-2014_02