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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480992Generated: October 30, 2026

N-Iodosuccinimide → 7-(2-Chloro-5-fluoro-phenoxy)-4-hydroxy-1-iodo-isoquinoline-3-carboxylic acid ethyl ester

https://huagongshe.com/reaction/1480992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-IodosuccinimideHCID 120273—
Reactant7-(2-Chloro-5-fluoro-phenoxy)-4-hydroxy-isoquinoline-3-carboxylic acid ethyl esterHCID 89813016—
SolventDichloromethaneHCID 6344—
Product7-(2-Chloro-5-fluoro-phenoxy)-4-hydroxy-1-iodo-isoquinoline-3-carboxylic acid ethyl esterHCID 8981292129.7%

Reaction Steps

A mixture of 7-(2-chloro-5-fluoro-phenoxy)-4-hydroxy-isoquinoline-3-carboxylic acid ethyl ester (459 mg) and NIS (343 mg) in DCM (13 mL) was refluxed overnight; then concentrated, the residue was column purified to give the desired product (184 mg). LC MS ESI: 488 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409892B2
Source datasetuspto-grants-2016_08
ORD IDord-d3ff186eb2a4424785d7d2236283076c
Source noteuspto-grants-2016_08