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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1177963Generated: November 2, 2026

HCID 25164321, compound → HCID 25164723, compound

https://huagongshe.com/reaction/1177963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 25164321HCID 25164321—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 25164723HCID 2516472349.9%

Reaction Steps

4-Nitro-N-{2-oxo-2-[4-(2-trifluoromethyl-benzoyl)-piperazin-1-yl]-ethyl}-benzamide (57 mg, 0.12 mmol) was dissolved in Methanol (1 mL). 10% Pd/C (10 mg) was added and the resulting mixture stirred for 4 hrs. The mixture was filtered over celite bed, and the filtrate was concentrated to afford 26 mg (49.1% yield) of 4-amino-N-{2-oxo-2-[4-(2-trifluoromethyl-benzoyl)-piperazin-1-yl]-ethyl}-benzamide. LCMS Purity: 97.4%, 1H NMR (CDCl3): δ 7.8-7.5 (m, 5H), 7.4-7.3 (d, 1H), 7.1-7.0 (s, 1H), 6.7-6.6 (d, 2H), 4.3-4.1 (m, 2H), 4.0 (bs, 3H), 3.8-3.5 (m, 5H), 3.4 (t, 1H), 3.2 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842696B2
Source datasetuspto-grants-2010_11
ORD IDord-2c522057c0f74e77bbd47934a6bb3036
Source noteuspto-grants-2010_11