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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1068770Generated: November 4, 2026

Hydrochloric Acid → HCID 21190216, compound

https://huagongshe.com/reaction/1068770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21190065HCID 21190065—
SolventEthanolHCID 702—
ProductHCID 21190216HCID 2119021669.4%

Reaction Steps

To a solution of 85 mg (0.2 mmol) of 4,5-dihydro-4-[4-(2-trifluoromethanesulfonamidoethan-1-yl)phenyl]-3H-1,4,8b-triazaacenaphthylen-3-one in 5.0 ml of ethanol was added 0.04 ml (0.5 mmol) of 12N HCl. The mixture was stirred at room temperature, and concentrated under reduced pressure. The resulting precipitates were collected by filtration, and washed with a small volume of ethanol and ether to afford 64 mg of the desired compound (69.4%, a pale yellow solid).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06251905B1
Source datasetuspto-grants-2001_06
ORD IDord-3db33270d9fe43198dcd7a56ffcaba66
Source noteuspto-grants-2001_06