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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930228Generated: November 1, 2026

7-Bromo-6-(piperidin-4-yloxy)-2H-isoquinolin-1-one → 7-Ethyl-6-(piperidin-4-yloxy)-2H-isoquinolin-1-one

https://huagongshe.com/reaction/1930228

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-Bromo-6-(piperidin-4-yloxy)-2H-isoquinolin-1-oneHCID 57652347—
Reactant4-[7-Ethyl-2-(4-methoxy-benzyl)-1-oxo-1,2-dihydro-isoquinolin-6-yloxy]-piperidine-1-carboxylic acid tert-butyl esterHCID 57652598—
Product7-Ethyl-6-(piperidin-4-yloxy)-2H-isoquinolin-1-oneHCID 57652513—

Reaction Steps

4-[7-Ethyl-2-(4-methoxy-benzyl)-1-oxo-1,2-dihydro-isoquinolin-6-yloxy]-piperidine-1-carboxylic acid tert-butyl ester (319) is deprotected following the method described for 7-bromo-6-(piperidin-4-yloxy)-2H-isoquinolin-1-one (17). Final purification by preparative HPLC delivers the title compound as trifluoroacetate. Rt=0.92 min (Method A). Detected mass: 273.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188117B2
Source datasetuspto-grants-2012_05
ORD IDord-2177f1068d1e4ccc87b636680d9720b4
Source noteuspto-grants-2012_05