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
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,2,3,4-Tetrahydroisoquinoline | HCID 7046 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Epibromohydrin | HCID 18430 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 2-[(Oxiran-2-yl)methyl]-1,2,3,4-tetrahydroisoquinoline | HCID 16784531 | 62,878.602% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09388173B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-90ed0c6eb62e4ba09c8b077dbb7a3b13 |
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| Source note | uspto-grants-2016_07 |
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