HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626515Generated: November 1, 2026
Chlorotrimethylsilane → HCID 67287340, compound
https://huagongshe.com/reaction/1626515
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chlorotrimethylsilane | HCID 6397 | — |
| Reactant | Lithium borohydride | HCID 4148881 | — |
| Reactant | HCID 67288800 | HCID 67288800 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67287340 | HCID 67287340 | 100.2% |
Reaction Steps
To a stirred solution of lithium borohydride (1226 μL, 2.45 mmol) in THF was added chlorotrimethylsilane (622 μl, 4.90 mmol) dropwise. After stirring for 15 minutes, argon was bubbled through the reaction mixture for 2 minutes to eliminate any trimethylsilane in the reaction mixture. (E)-6-cyclopropyl-2-methoxy-3-(2-nitrovinyl)pyridine (135 mg, 0.613 mmol) was added (in 1 mL of THF). The reaction was heated to reflux for 2 hours, cooled to 0° C. and carefully quenched with methanol (1 mL). The reaction mixture was concentrated, diluted with dichloromethane and 20% aqueous KOH. The layers were separated and the organic layer was dried over sodium sulfate, filtered and concentrated to yield 2-(6-cyclopropyl-2-methoxypyridin-3-yl)ethanamine (118 mg, 0.614 mmol, 100% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08785445B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-63fa5efeda2f4aa990163bc3c85414f6 |
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| Source note | uspto-grants-2014_07 |
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