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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896770Generated: November 1, 2026

HCID 178526477, compound → HCID 178507344, compound

https://huagongshe.com/reaction/1896770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178526477HCID 178526477—
CatalystPalladiumHCID 23938—
SolventHCID 86628739HCID 86628739—
ProductHCID 178507344HCID 17850734476.1%

Reaction Steps

To 2-(5-nitro-1H-benzo[d]imidazol-2-yl)phenol (90 mg, 0.35 mmol) in ethyl acetate/water/acetic acid 1:1:0.01 v/v/v (10 mL) was added palladium on carbon (15 mg). The reaction vessel was purged three times with nitrogen, followed by three times with hydrogen, and then left stirring under hydrogen for 2 h. The reaction vessel was finally purged three times with nitrogen, before filtration on a pad of Celite®, which was washed with ethyl acetate. The organic layer was washed with saturated aqueous NaHCO3. The combined organic layers were dried over anhydrous MgSO4 and evaporated. The resulting solid was purified by column chromatography eluting with ethyl acetate/hexanes 2:1 v/v to afford 60 mg (76%) of the title compound (LCMS RT=5.39 min, MH+ 226.1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518980B2
Source datasetuspto-grants-2013_08
ORD IDord-a8892d6378f544cd9a13d775caec00ee
Source noteuspto-grants-2013_08