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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 585807Generated: October 30, 2026

Acetonitrile → HCID 20824937, compound

https://huagongshe.com/reaction/585807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 69415545HCID 69415545—
ProductHCID 20824937HCID 20824937—

Reaction Steps

(10aR)-9-Bromo-1,2,3,4,10,10a-hexahydro-pyrazino[1,2-a]indole (0.10 g, 0.39 mmol) and 2-(bromoethoxy)-tert-butyl-dimethylsilane (88 mg, 0.39 mmol) were dissolved in acetonitrile (2 mL). Potassium carbonate (63 mg, 0.46 mmol) was added and the solution was boiled with stirring for 2 d. The solvent was removed and the residue was partitioned between dichloromethane and brine. The organic phases were pooled, dried with MgSO4 and the solvent was evaporated. Chromatography on silica gel (dichloromethane/methanol 98:2) yielded the intermediate silyl-protected alcohol (124 mg, 76%), MS: m/e=413.3 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06933387B2
Source datasetuspto-grants-2005_08
ORD IDord-9fba0551216d4bb9863990278e4a6d6a
Source noteuspto-grants-2005_08