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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 604868Generated: October 30, 2026

HCID 66885651, compound → HCID 66885838, compound

https://huagongshe.com/reaction/604868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66885651HCID 66885651—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 66885838HCID 6688583880%

Reaction Steps

650 mg (2.84 mmol) 2-(4-methyl-imidazol-1-yl)-5-nitro-benzonitrile dissolved in ethyl acetate (10 ml) were hydrated under an atmosphere of hydrogen at room temperature for 5 hours in the presence of 150 mg of 10% palladium on charcoal. The catalyst was filtered off and washed with ethyl acetate. The solvent of the filtrate was evaporated under reduced pressure and dried to yield 450 mg (80%) 5-amino-2-(4-methyl-imidazol-1-yl)-benzonitrile as a yellow solid. MS ISP (m/e): 199.1 (100) (M+H)+. 1H NMR (DMSO-D6, 250 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 numberUS07910740B2
Source datasetuspto-grants-2011_03
ORD IDord-2e174bd033664b289a00d6d0396bb0eb
Source noteuspto-grants-2011_03