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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051475Generated: November 1, 2026

1,2,3,4-Tetrahydroisoquinoline → 2-[(Oxiran-2-yl)methyl]-1,2,3,4-tetrahydroisoquinoline

https://huagongshe.com/reaction/1051475

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-TetrahydroisoquinolineHCID 7046—
ReactantPotassium CarbonateHCID 11430—
ReactantEpibromohydrinHCID 18430—
SolventAcetonitrileHCID 6342—
Product2-[(Oxiran-2-yl)methyl]-1,2,3,4-tetrahydroisoquinolineHCID 1678453162,878.602%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a stirring solution of 1,2,3,4-tetrahydroisoquinoline (13.4 g, 0.1 mmol) in acetonitrile (200 mL) was added anhydrous K2CO3 (20.7 g, 0.15 mol), then 2-(bromomethyl)oxirane (13.7 g, 0.1 mol) in MeCN (20 ml) was added drop wise to the reaction. After addition, the solution was stirred at 25° C. for 4 h until completion of the reaction was observed by LCMS. The solvent was evaporated and the residue purified with column chromatography to afford the desired product as a colorless oil (11.9 g, 80% purity, 50% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388173B2
Source datasetuspto-grants-2016_07
ORD IDord-90ed0c6eb62e4ba09c8b077dbb7a3b13
Source noteuspto-grants-2016_07