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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007077Generated: October 31, 2026

Nitric Acid → HCID 21918841, compound

https://huagongshe.com/reaction/1007077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantPyrazinamideHCID 1046—
ReactantTetrahydrofuranHCID 8028—
SolventAcetonitrileHCID 6342—
ProductHCID 21918841HCID 2191884174%

Reaction Steps

The compound is prepared starting from a solution of Pyrazinamide (2 g, 16.24 mmoles) in a mixture of acetonitrile (30 ml)/tetrahydrofuran (30 ml), by adding a 65% nitric acid solution (1.2 ml) in acetonitrile (5 ml), following then the procedure described in Example 5. Pyrazinamide nitrate salt as amorphous solid is obtained. Yield 74%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794372B2
Source datasetuspto-grants-2004_09
ORD IDord-8fdd104521dc49fbb406a98a97a290cf
Source noteuspto-grants-2004_09