HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408092Generated: October 31, 2026
Potassium Iodide → Tert-butyl 3-(2-(2-(2-((3-((2-(4-((3-(trifluoromethyl)benzyl)carbamoyl)pyridin-2-yl)-4-(piperidin-1-yl)phenyl)-carbamoyl)benzyl)(methyl)amino)ethoxy)ethoxy)ethoxy)propanoate
https://huagongshe.com/reaction/1408092
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 | 2-(2-(3-(bromomethyl)benzamido)-5-(piperidin-1-yl)phenyl)-N-(3-(trifluoromethyl)benzyl)isonicotinamide | HCID 66586775 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Tert-butyl 3-(2-(2-(2-((3-((2-(4-((3-(trifluoromethyl)benzyl)carbamoyl)pyridin-2-yl)-4-(piperidin-1-yl)phenyl)-carbamoyl)benzyl)(methyl)amino)ethoxy)ethoxy)ethoxy)propanoate | HCID 66586756 | — |
Reaction Steps
Into a 8-mL round-bottom flask, was placed a solution of tert-butyl 3-(2-(2-(2-(methylamino)ethoxy)ethoxy)ethoxy)propanoate (89.3 mg, 0.31 mmol, 1.00 equiv) in N,N-dimethylformamide (6 mL), potassium carbonate (84.7 mg, 0.61 mmol, 1.99 equiv), potassium iodide (10.2 mg, 0.06 mmol, 0.20 equiv), and N-(3-(trifluoromethyl)benzyl)-2-(2-(3-(bromomethyl)benzamido)-5-(piperidin-1-yl)phenyl)isonicotinamide (200 mg, 0.31 mmol, 1.00 equiv). The resulting solution was stirred overnight at 70° C. The solids were filtered out. The resulting mixture was concentrated under vacuum. The residue was dissolved in 20 mL of dichloromethane. The resulting mixture was washed with 2×20 mL of water. The resulting mixture was washed with 1×20 mL of brine, dried over sodium sulfate, and concentrated under vacuum. This resulted in 264 mg (crude) of product as yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08916569B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-43d99710000e4b64adc118b9ac6105aa |
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| Source note | uspto-grants-2014_12 |
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