Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642495Generated: October 30, 2026

4-Fluoroaniline → 2,3-Dibromo-1-(4-fluoro-phenyl)-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester

https://huagongshe.com/reaction/642495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluoroanilineHCID 9731—
Reactant2,3-Dibromo-4-hydroxy-1-(4-methoxy-phenyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl esterHCID 68428780—
Product2,3-Dibromo-1-(4-fluoro-phenyl)-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl esterHCID 68427878—

Reaction Steps

Prepared similarly according to a reaction sequence in Example 138 steps (a) and (b) for the synthesis of 2,3-dibromo-4-hydroxy-1-(4-methoxy-phenyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester starting from 4-fluoroaniline. The title compound, ESI MS (m/z): 457 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696223B2
Source datasetuspto-grants-2010_04
ORD IDord-069eb81049eb4174aea5b1e11fd3e81e
Source noteuspto-grants-2010_04