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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396137Generated: October 29, 2026

HCID 178428762, compound → 5-(4-amino-2,6-dimethylphenoxy)-3-isopropyl-1H-indazole

https://huagongshe.com/reaction/396137

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178428762HCID 178428762—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product5-(4-amino-2,6-dimethylphenoxy)-3-isopropyl-1H-indazoleHCID 17842850131.5%

Reaction Steps

25 mg of palladium/carbon (10%) are suspended in a solution of 175 mg (0.538 mmol) of 5-(2,6-dimethyl-4-nitrophenoxy)-3-isopropyl-1H-indazole in 10 ml of ethanol. The mixture is shaken under a hydrogen atmosphere at 3 bar for 4 h, then filtered off through kieselguhr, the filtrate is concentrated in vacuo and the residue is purified on silica gel (cyclohexane/ethyl acetate 2:1). 50 mg (31%) of 5-(4-amino-2,6-dimethylphenoxy)-3-isopropyl-1H-indazole are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608049B2
Source datasetuspto-grants-2003_08
ORD IDord-01acd732c89f458d9fb51081c87699f1
Source noteuspto-grants-2003_08