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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041222Generated: October 31, 2026

HCID 178526576, compound → HCID 178507485, compound

https://huagongshe.com/reaction/1041222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178526576HCID 178526576—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 178507485HCID 17850748594.4%

Reaction Steps

2-(2-Nitro-phenyl)-4-trifluoromethyl-1H-imidazole (1.50 g, 5.83 mmol) was dissolved in Methanol (35 mL) and solution was carefully added to 10% Palladium on Carbon (90:10, carbon black:Palladium, 0.500 g) under nitrogen. The reaction was then hydrogenated at 55 psi until HPLC showed consumption of starting material (˜4 hours). Catalyst was removed via filtration and the filtrate was reduced en vacuo to afford 1.25 grams (94%) of the desired product. LC/MS (ESI): 288.09.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-9f7ee847d5ea4c45b725ae57468317d4
Source noteuspto-grants-2013_10