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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121741Generated: November 1, 2026

HCID 178514071, compound → HCID 178514069, compound

https://huagongshe.com/reaction/2121741

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178514071HCID 178514071—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 178514069HCID 178514069103.2%

Reaction Steps

A solution of 3-trifluoromethylphenyl-4-nitro-2-(5-tetrazolyl)phenyl urea (0.8 g, 2.0 mmol) in 96% ethanol was hydrogenated over 5% palladium on charcoal for 3 hours at room temperature. The reaction mixture was filtered through a pad of celite and the solvent evaporated off to give 0.75 g of the desired product. M.p. 175-180° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696475B2
Source datasetuspto-grants-2004_02
ORD IDord-7353ab83c4054c28b070a25c1e343eb8
Source noteuspto-grants-2004_02