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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978447Generated: October 28, 2026

Hydrochloric Acid → HCID 21993876, compound

https://huagongshe.com/reaction/1978447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21993802HCID 21993802—
SolventEthanolHCID 702—
ProductHCID 21993876HCID 21993876—

Reaction Steps

To a solution of 3.60 g (8.38 mM) of N-[2-(4-tert-butoxycarbonyl-1-piperazinyl)ethan-1-yl]-5-thia-1,8b-diazaacenaphthylene-4-carboxamide in 100 ml of ethanol was added 3.4 ml (41.90 mM) of 12N-hydrochloric acid and the mixture was stirred at room temperature for one hour. The resulting crystals were collected by filtration and rinsed with small amounts of ethanol and ether to provide the title compound. Yield 3.36 g (91.4%, orange-colored crystals).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235731B1
Source datasetuspto-grants-2001_05
ORD IDord-b1d8b10296ae493992ac1d07a140cca6
Source noteuspto-grants-2001_05