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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386076Generated: October 31, 2026

1,2-Dichloroethane → HCID 59525783, compound

https://huagongshe.com/reaction/386076

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantAmmonium ChlorideHCID 25517—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 68671180HCID 68671180—
SolventDimethylformamideHCID 6228—
ProductHCID 59525783HCID 59525783—

Reaction Steps

Potassium{4-[[6-({3-(aminocarbonyl)-5-[2-fluoro-4-(1-hydroxy-1-methylethyl)phenyl]-2-thienyl}amino)pyridin-2-yl](hydroxy)methyl]-1H-1,2,3-triazol-1-yl}acetate (96 mg, 0.17 mmol), HOBT (52 mg, 0.34 mmol), EDC (65 mg, 0.34 mmol), and NH4Cl (46 mg, 0.85 mmol) were combined in DMF (3.0 mL), and DIEA (89 μL, 0.51 mmol) was added. The reaction was stirred at room temperature overnight. The solvent was evaporated, and the residue was purified by reverse phase HPLC (10-70% MeCN/water w/0.025% TFA). The isolated product was of insufficient purity, so flash chromatography (dry load, 0-10% MeOH/EtOAc) was performed to afford the title compound as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367706B2
Source datasetuspto-grants-2013_02
ORD IDord-cd9687bf840b478a849f225940dab42f
Source noteuspto-grants-2013_02