Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388994Generated: October 25, 2026

Potassium Carbonate → 6-(3-chloro-4-nitrophenoxy)-1H-indazole

https://huagongshe.com/reaction/388994

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-4-fluoro-1-nitrobenzeneHCID 75017—
Reactant6-hydroxy-1H-indazoleHCID 135483987—
SolventDimethylformamideHCID 6228—
Product6-(3-chloro-4-nitrophenoxy)-1H-indazoleHCID 68446351—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a stirred solution of 2-chloro-4-fluoro-1-nitrobenzene (3 mmol) in DMF (5 mL) was added 6-hydroxyindazole (3 mmol) and K2CO3 (6 mmol). The contents were heated at 90° C. for 6 h. The reaction mixture was cooled to RT, and the contents were poured onto ice cold water with vigorous stirring. The solid formed was collected by filtration, washed with water, and dried in vacuo to provide the product, 6-(3-chloro-4-nitrophenoxy)-1H-indazole as a yellow solid, which was used for further transformation without any purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377983B2
Source datasetuspto-grants-2013_02
ORD IDord-aa9c61eb9a0747b8bab51dd04a12563f
Source noteuspto-grants-2013_02