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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334710Generated: October 27, 2026

2-Bromopyridine → 2-(4-(Pyridin-2-yl)but-3-ynyl)isoquinolin-1(2H)-one

https://huagongshe.com/reaction/334710

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
Reactant2-but-3-ynyl-2H-isoquinolin-1-oneHCID 81883742—
Product2-(4-(Pyridin-2-yl)but-3-ynyl)isoquinolin-1(2H)-oneHCID 665980989,841.3%

Reaction Steps

The title compound was prepared in accordance with the general method of Example 1, from 2-bromopyridine (100 mg, 0.63 mmol) and 2-but-3-ynyl-2H-isoquinolin-1-one (120 mg, 0.63 mmol). Reaction time: 3 hours. The crude residue was purified by flash chromatography (cyclohexane/AcOEt 4:1) to yield 17 mg (62 mmol, 10%) of 2-(4-(pyridin-2-yl)but-3-ynyl)isoquinolin-1(2H)-one as a white solid (M.P.=85-90° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883826B2
Source datasetuspto-grants-2014_11
ORD IDord-fc0a0268be2847578002168ef9bb52c5
Source noteuspto-grants-2014_11