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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055413Generated: October 26, 2026

2-Fluorobenzonitrile → 2-(3-(Bromomethyl)-6-fluoro-1H-indazol-1-yl)benzonitrile

https://huagongshe.com/reaction/1055413

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluorobenzonitrileHCID 67855—
Reactant2-(3-Bromomethyl-indazol-1-yl)-benzonitrileHCID 90037645—
Reactant6-fluoro-3-methyl-1H-indazoleHCID 178434322—
SolventWaterHCID 962—
Product2-(3-(Bromomethyl)-6-fluoro-1H-indazol-1-yl)benzonitrileHCID 9003648061%

Reaction Steps

In a similar manner to that described for the preparation of 2-(3-(bromomethyl)-1H-indazol-1-yl)benzonitrile except in Step 1 the mixture was diluted with H2O and in Step 2 the mixture was heated at reflux overnight, 6-fluoro-3-methyl-1H-indazole (2 g, 13.3 mmol) and 2-fluorobenzonitrile (1.73 mL, 16 mmol) were converted to the title compound (800 mg, 61%) as an off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394263B2
Source datasetuspto-grants-2016_07
ORD IDord-344dba2aa7104388a453ca4d2ab29288
Source noteuspto-grants-2016_07