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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202020Generated: October 29, 2026

1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol → HCID 76900609, compound

https://huagongshe.com/reaction/2202020

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-olHCID 16790720—
ReactantHCID 18783989HCID 18783989—
SolventEthanolHCID 702—
ProductHCID 76900609HCID 769006096.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of crude methyl 3-(2-(dimethylamino)ethoxy)benzoate (300 mg, 1.34 mmol) and 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (332 mg, 1.61 mmol) in EtOH (2 mL) was heated at 120° C. in a microwave reactor for 3 h. After evaporation of the solvent, the residue was purified by prep-HPLC to give the title compound (34 mg, Yield 6.4%). 1H NMR (CD3OD, 400 MHz): δ 7.43-7.42 (m, 1H), 7.34-7.29 (m, 2H), 7.12-7.10 (m, 4H), 7.09-7.03 (m, 1H), 4.20-4.10 (m, 3H), 3.75 (brs, 2H), 3.59-3.42 (m, 2H), 2.95-2.85 (m, 4H), 2.82-2.77 (m, 2H), 2.72-2.65 (m, 2H), 2.37 (s, 6H). LCMS (m/z): 398.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365519B2
Source datasetuspto-grants-2016_06
ORD IDord-caec9b5f1cf94ea2a1b1943c9040d585
Source noteuspto-grants-2016_06