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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1068821Generated: October 29, 2026

Hydrochloric Acid → HCID 21190243, compound

https://huagongshe.com/reaction/1068821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21190252HCID 21190252—
SolventEthanolHCID 702—
ProductHCID 21190243HCID 2119024376.5%

Reaction Steps

To a solution of 95.7 mg (0.35 mmol) of 4,5-dihydro-4-(tert-butoxycarbonyl)-3H-1,4,8b-triazaacenaphthylen-3-one in 100 ml of ethanol was added 0.09 ml (1.05 mmol) of 12N HCl. The mixture was stirred for one hour at room temperature. The resulting crystalline precipitates were collected by filtration, washed with a small volume of ethanol and ether and dried to give 56.1 mg of the desired compound (76.4%, white solid).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06251905B1
Source datasetuspto-grants-2001_06
ORD IDord-8b1f0ecf0d4d49329ca2b8c87d244720
Source noteuspto-grants-2001_06