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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233540Generated: October 30, 2026

Nitric Acid → HCID 18704056, compound

https://huagongshe.com/reaction/2233540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant5-MethylbenzimidazoloneHCID 223134—
ProductHCID 18704056HCID 1870405699.7%

Reaction Steps

A mixture of 6-methyl-1,3-dihydro-benzoimidazol-2-one (0.30 g, 2.03 mmol) in 69% nitric acid (5 ml) was stirred over ice for 2 h. The yellow mixture was filtered and washed with water to give (22) as a bright yellow solid (0.39 g, 99.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709514B2
Source datasetuspto-grants-2010_05
ORD IDord-0fb2da147550416c91416201e814bf90
Source noteuspto-grants-2010_05