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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 398353Generated: October 31, 2026

Nitric Acid → HCID 23000195, compound

https://huagongshe.com/reaction/398353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantHCID 23000271HCID 23000271—
SolventWaterHCID 962—
SolventSulfuric AcidHCID 1118—
SolventSodium CarbonateHCID 10340—
ProductHCID 23000195HCID 23000195—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of 2-amino-6-methyl-5-(phthalimidomethyl)pyridine (3.00 g, 11.2 mmol) in H2SO4 (17 mL) at 0° C. was added HNO3 (583 μL) dropwise. The solution was stirred for 1 h at 0° C. and was then warmed to room temperature at which it was stirred for an additional 3 h. The reaction was diluted with water and neutralized with solid Na2CO3. The resulting orange precipitate was filtered and washed with water. Silica gel chromatography (gradient 3% MeOH/CHCl3 to 4% MeOH/CHCl3) afforded the title compound as a bright yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06610692B1
Source datasetuspto-grants-2003_08
ORD IDord-c3790d849bc541df971caad0800ea138
Source noteuspto-grants-2003_08