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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399900Generated: November 1, 2026

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

https://huagongshe.com/reaction/1399900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Bromo-2-fluoropyridineHCID 2762851—
Reactant1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-olHCID 16790720—
SolventIsopropanolHCID 3776—
Product1-((4-Bromopyridin-2-yl)amino)-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-olHCID 8672925758.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (14.0 g, 67.9 mmol), 4-bromo-2-fluoropyridine (10.0 g, 56.8 mmol) and DIPEA (11.0 g, 85.3 mmol) in i-PrOH (35 mL) were combined in a sealed tube and stirred at 100° C. for 26 h. The reaction mixture was then concentrated and the residue purified by column chromatography to give the desired product (12.0 g, 58.5%). LCMS (m/z): 362.0/364.0 [M+H]+/[M+2+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906900B2
Source datasetuspto-grants-2014_12
ORD IDord-7e766446b1fd4a2480e454b69b8086f3
Source noteuspto-grants-2014_12