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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409852Generated: October 31, 2026

Potassium Iodide → tert-butyl 3-(2-(2-(2-(((6-((4-(piperidin-1-yl)-2-((1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)carbamoyl)-phenyl)carbamoyl)pyridin-2-yl)methyl)(methyl)amino)ethoxy)ethoxy)ethoxy)propanoate

https://huagongshe.com/reaction/2409852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
ReactantMethylamino-PEG3-t-butyl esterHCID 53662991—
Reactant6-(chloromethyl)-N-(4-(piperidin-1-yl)-2-((1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)carbamoyl)phenyl)picolinamideHCID 66588270—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Producttert-butyl 3-(2-(2-(2-(((6-((4-(piperidin-1-yl)-2-((1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)carbamoyl)-phenyl)carbamoyl)pyridin-2-yl)methyl)(methyl)amino)ethoxy)ethoxy)ethoxy)propanoateHCID 66588149—

Reaction Conditions

Temperature70 °C

Reaction Steps

Into a 50-mL round bottom flask, was placed a solution of 6-(chloromethyl)-N-(4-(piperidin-1-yl)-2-((1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)carbamoyl)phenyl)picolinamide (170 mg, 0.29 mmol, 1.00 equiv) in N,N-dimethylformamide (5 mL), tert-butyl 3-(2-(2-(2-(methylamino)ethoxy)ethoxy)ethoxy)-propanoate (255 mg, 0.88 mmol, 3.00 equiv), potassium iodide (24.2 mg, 0.15 mmol, 0.50 equiv), and potassium carbonate (79.5 mg, 0.58 mmol, 1.97 equiv). The resulting solution was stirred for 2.5 h at 70° C. in an oil bath. The reaction progress was monitored by LCMS. The resulting solution was diluted with 50 mL of water. The resulting solution was extracted with 3×50 mL of ethyl acetate and the organic layers combined. The resulting mixture was washed with 3×50 mL of brine, dried over anhydrous sodium sulfate, and concentrated under vacuum. This resulted in

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815910B2
Source datasetuspto-grants-2014_08
ORD IDord-b950864171d8484d819b7ede8d7c4e34
Source noteuspto-grants-2014_08