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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076011Generated: November 2, 2026

2-(4-Methyl-imidazol-1-yl)-5-nitro-benzonitrile → HCID 66885838, compound

https://huagongshe.com/reaction/2076011

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Methyl-imidazol-1-yl)-5-nitro-benzonitrileHCID 66885651—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 66885838HCID 6688583880%

Reaction Steps

2-(4-Methyl-imidazol-1-yl)-5-nitro-benzonitrile (650 mg, 2.84 mmol) dissolved in ethyl acetate (10 mL) was hydrogenated under an atmosphere of hydrogen at room temperature for 5 hours in the presence of 10% palladium on charcoal (150 mg). The catalyst was filtered off and washed with ethyl acetate. The solvent of the filtrate was evaporated under reduced pressure and dried to yield the title compound (450 mg, 80%) as a yellow solid. MS ISP (m/e): 199.1 (100) [(M+H)+]. 1H NMR (DMSO-D6, 300 MHz): δ (ppm)=7.72 (s, 1H), 7.23 (d, 1H), 7.10 (s, 1H), 6.96 (s, 1H), 6.91 (d, 1H), 2.15 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07923450B2
Source datasetuspto-grants-2011_04
ORD IDord-4f866d0b289042e9b0d910705819abca
Source noteuspto-grants-2011_04