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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 880302Generated: October 30, 2026

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

https://huagongshe.com/reaction/880302

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 1678453178%

Reaction Conditions

Temperature22 °C

Reaction Steps

To a solution of 1,2,3,4-tetrahydroisoquinoline (15 g, 0.11 mol) in MeCN (100 mL) was added K2CO3 (30.7 g, 0.23 mol) at 0° C. 2-(bromomethyl)oxirane (17 g, 0.12 mol) was added to the reaction after 1 h. The solution was stirred at 22° C. for 16 h at which time the solids were filtered and washed with MeCN. The solution was concentrated and the residue was used in the next step without further purification (17 g, Yield 78%). LCMS (m/z): 190.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993555B2
Source datasetuspto-grants-2015_03
ORD IDord-781f38c2d62c4fdea52915c8d17621b1
Source noteuspto-grants-2015_03