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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 648967Generated: October 30, 2026

Nitric Acid → HCID 13579642, compound

https://huagongshe.com/reaction/648967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantPotassium CarbonateHCID 11430—
Reactant3-(3-Chloropropyl)-1,3,4,5-tetrahydro-8-methoxy-2H-3-benzazepin-2-oneHCID 13746931—
ProductHCID 13579642HCID 13579642—

Reaction Steps

Here, 1-(8-methoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-on-3-yl)3chloro-propane (28.5 g, 0.016 mol) is stirred into concentrated nitric acid (350 ml) for half an hour at 20°-25° C. The solution is poured onto ice water, neutralized with potassium carbonate and extracted twice with methylene chloride. The extract is dried over magnesium sulphate, concentrated by evaporation in vacuo and the residue is purified over a silica gel column with ethyl acetate as eluant.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04737495
Source datasetuspto-grants-1988_04
ORD IDord-51368b65efdb4aa384919d02f108c792
Source noteuspto-grants-1988_04