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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30699Generated: October 28, 2026

Ethanol → HCID 62142654, compound

https://huagongshe.com/reaction/30699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 15445093HCID 15445093—
CatalystHCID 178418390HCID 178418390—
SolventTetrahydrofuranHCID 8028—
ProductHCID 62142654HCID 6214265483%

Reaction Steps

A mixture of 1-(4-nitrobenzyl)-1H-indazole (9.25 g), 10% palladium carbon (1 g), ethanol (100 ml) and tetrahydrofuran (100 ml) was stirred under a hydrogen atmosphere at room temperature for 4 hrs. Palladium carbon was removed from the reaction mixture by filtration, and the filtrate was concentrated. Recrystallization of the residue from acetone-hexane gave 4-(1H-indazol-1-ylmethyl)aniline (6.77 g, 83%) as colorless prism crystals. melting point: 110-111° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423159B2
Source datasetuspto-grants-2008_09
ORD IDord-2edf82efdc1d4a50b9f4794ee9e224f4
Source noteuspto-grants-2008_09