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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038850Generated: November 3, 2026

HCID 67293404, compound → 3-Methyl-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-indazol-6-amine

https://huagongshe.com/reaction/1038850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67293404HCID 67293404—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product3-Methyl-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-indazol-6-amineHCID 5927665588.9%

Reaction Steps

A solution of 3-methyl-6-nitro-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazole (2.37 g, 7.70 mmol) and Pd/C (10 weight %) (0.082 g, 0.77 mmol) in MeOH (35 mL) was stirred under an atmosphere of H2 at about 25° C. for about 12 h. The hydrogen source was removed and the flask was purged with N2. The catalyst was removed by filtration and the filtrate was concentrated to give 3-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazol-6-amine (1.9 g, 84%): LC/MS (Table 2, Method h) Rt=2.09 min; MS m/z: 278 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551981B2
Source datasetuspto-grants-2013_10
ORD IDord-364e673b3daa4a96bfbf1a4d04bfe0c2
Source noteuspto-grants-2013_10