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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626515Generated: November 1, 2026

Chlorotrimethylsilane → HCID 67287340, compound

https://huagongshe.com/reaction/1626515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 67288800HCID 67288800—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67287340HCID 67287340100.2%

Reaction Conditions

Temperature0 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785445B2
Source datasetuspto-grants-2014_07
ORD IDord-63fa5efeda2f4aa990163bc3c85414f6
Source noteuspto-grants-2014_07