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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777183Generated: November 1, 2026

1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol → N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-2-(pyridin-3-ylmethoxy)acetamide

https://huagongshe.com/reaction/1777183

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-olHCID 16790720—
ReactantEthyl 2-((pyridin-3-yl)methoxy)acetateHCID 19261392—
SolventEthanolHCID 702—
ProductN-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-2-(pyridin-3-ylmethoxy)acetamideHCID 9024194216.5%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of Ethyl 2-(pyridin-3-ylmethoxy)acetate (100 mg, 0.51 mmol) in EtOH (0.5 ml) was added 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (105 mg, 0.51 mmol) at 28° C. The mixture was stirred at 120° C. under microwave heating for 1 hour until the reaction was completed by TLC. After evaporation of the solvent, the residue was purified by HPLC separation to give the title compound (30 mg, yield: 16.5%) as a white solid. LCMS: 356.2 [M+H]+. 1H NMR (MeOD, 400 MHz) δ 8.53 (s, 1H), 8.50 (d, J=4.8 Hz, 1H), 7.85 (d, J=8.0 Hz, 1H), 7.462 (dd, J1=4.8 Hz, J2=8.0 Hz, 1H), 7.19-7.03 (m, 4H), 4.58 (s, 2H), 4.02 (br. s, 3H), 3.72 (s, 2H), 3.42-3.36 (m, 2H), 2.93-2.83 (m, 4H), 2.62-2.61 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266836B2
Source datasetuspto-grants-2016_02
ORD IDord-0d02540d748c40199d0dfd24a52a66d7
Source noteuspto-grants-2016_02