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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399849Generated: October 30, 2026

Ammonium → 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol

https://huagongshe.com/reaction/1399849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniumHCID 223—
Reactant2-[(Oxiran-2-yl)methyl]-1,2,3,4-tetrahydroisoquinolineHCID 16784531—
SolventEthanolHCID 702—
Product1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-olHCID 1679072073.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

A sealed vessel was charged with 2-(oxiran-2-ylmethyl)-1,2,3,4-tetrahydroisoquinoline (1.5 g, 7.9 mmol) and ammonium in ethanol (50 mL) was then added and the vessel sealed and heated at 80° C. for 2 h. After cooling to room temperature, solvents were evaporated to afford the desired product as a colorless oil (1.2 g, 73.7% yield). It was used in the next step without further purification. LCMS (m/z): 207.1 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906900B2
Source datasetuspto-grants-2014_12
ORD IDord-651e95ad56d941ca9b07111e8f5e2a84
Source noteuspto-grants-2014_12