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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974490Generated: October 31, 2026

Hydrochloric Acid → HCID 19101563, compound

https://huagongshe.com/reaction/1974490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 10570436HCID 10570436—
ProductHCID 19101563HCID 19101563—

Reaction Conditions

Temperature100 °C

Reaction Steps

In 5 ml of 4N-hydrochloric acid was dissolved 250 mg of 1-(2-acetoxyethyl)-7-(1-imidazolyl)-6-nitroquinoxaline-2,3-(1H,4H)-dione of Example 17-14 and the solution was stirred at 100° C. for 3 hours. The reaction mixture was concentrated, followed by addition of methanol, whereupon crystals separated out. The crystals were recovered by filtration to provide 200 mg of 1-(2-hydroxyethyl)-7-(1-imidazolyl)-6-nitroquinoxaline-2,3-(1H,4H)-dione hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05283244
Source datasetuspto-grants-1994_02
ORD IDord-867fa34f45a04b2496e568de21cb659a
Source noteuspto-grants-1994_02