HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293373Generated: October 30, 2026
Trimethylsilyl iodide → 4-Methyl-1-(4-trifluoromethyl-pyrimidin-2-yl)-piperidin-4-ylamine
https://huagongshe.com/reaction/1293373
Participants
| Role | Name | HCID | Charge |
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| Reactant | Trimethylsilyl iodide | HCID 85247 | — |
| Reactant | (4-Methyl-1-(4-trifluoromethyl-pyrimidin-2-yl)-piperidin-4-yl)-carbamic acid benzyl ester | HCID 66757074 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 4-Methyl-1-(4-trifluoromethyl-pyrimidin-2-yl)-piperidin-4-ylamine | HCID 66757112 | — |
Reaction Steps
To a stirred solution of (4-methyl-1-(4-trifluoromethyl-pyrimidin-2-yl)-piperidin-4-yl)-carbamic acid benzyl ester (0.060 g, 0.17 mmol ) in acetonitrile (1.0 mL) at room temperature was added iodotrimethysilane (0.04 mL, 0.25 mmol). The reaction mixture was stirred at 50° C. for 30 minutes, concentrated under reduced pressure and purified by flash chromatography with 3% methanol in dichloromethane to provide the titled compound. MS (CI) m/z 261(M+1)+; 1H NMR (300 MHz, methanol-d4) δ ppm 8.61(d, 1H), 6.92 (d, 1H), 4.83 (m, 2H), 4.50 (m, 2H), 3.51 (m, 2H), 1.90-1.74 (m, 4H), 1.51 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07238724B2 |
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| Source dataset | uspto-grants-2007_07 |
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| ORD ID | ord-6f2d1228a8d145e1a61cb8312095bdf1 |
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| Source note | uspto-grants-2007_07 |
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