HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 926875Generated: October 25, 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/926875
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methylamino-PEG3-t-butyl ester | HCID 53662991 | — |
| Reactant | 6-(chloromethyl)-N-(4-(piperidin-1-yl)-2-((1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-yl)carbamoyl)phenyl)picolinamide | HCID 66588270 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 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 | HCID 66588149 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09289430B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-16a2e40daeb64d6fb61e88365a89ab82 |
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| Source note | uspto-grants-2016_03 |
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