HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412905Generated: November 2, 2026
Potassium Iodide → HCID 18539103, compound
https://huagongshe.com/reaction/412905
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Benzimidazole | HCID 5798 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Tert-butyl 4-(methylsulfonyloxymethyl)piperidine-1-carboxylate | HCID 2765838 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18539103 | HCID 18539103 | 82.4% |
Reaction Steps
t-Butyl 4-methylsulfonyloxymethyl-1-piperidinecarboxylate (0.50 g, 1.7 mmol) was dissolved in dimethylformamide (8 ml). To the solution were added potassium iodide (0.37 g), benzimidazole (0.26 g) and 60% sodium hydride in mineral oil (0.088 g), successively, and the mixture was stirred at 60° C. for 2 hours. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate twice. The organic layer was washed with water three times, dried over magnesium sulfate and concentrated under reduced pressure. The resulting solid materials were recrystallized from ethyl acetate/hexane to give the titled compound (0.45 g, 1.4 mmol, Yield 82%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06562978B1 |
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| Source dataset | uspto-grants-2003_05 |
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| ORD ID | ord-9892fb355d3a496ba7138b44cbbe2183 |
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| Source note | uspto-grants-2003_05 |
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