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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653701Generated: October 30, 2026

Nitric Acid → HCID 14722490, compound

https://huagongshe.com/reaction/653701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantSulfuric AcidHCID 1118—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 1722038HCID 1722038—
ProductHCID 14722490HCID 1472249076%

Reaction Steps

Fuming nitric acid (1.4 ml) was added dropwise to acetic anhydride (12 ml) under ice-cooling and then was added conc. sulfuric acid (0.1 ml). To the stirred mixture was added methyl 4-valerylaminobenzoate (2.3 g) under ice-cooling, followed by stirring for one hour. To the resultant mixture was added ice water, and the crystals separated out were recrystallized from ethyl acetate - hexane to give yellow prisms (2.14 g, 76%),

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05128356
Source datasetuspto-grants-1992_07
ORD IDord-d6301645fb454991b2bf50af3a51e93d
Source noteuspto-grants-1992_07