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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 619496Generated: November 1, 2026

Hydrochloric Acid → HCID 21190282, compound

https://huagongshe.com/reaction/619496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21190070HCID 21190070—
SolventEthanolHCID 702—
ProductHCID 21190282HCID 2119028284.5%

Reaction Steps

To a solution prepared by dissolving 3.82 g (9.94 mM) of 1,2-dihydro-1-[3-(1tert-butoxycarbonylpiperidin-4-yl)propan-1-yl]-1,4,7b-triazacyclopent[cd]inden-2-one in 50 ml of ethanol was added 10 ml (122 mM) of 12N-hydrochloric acid and the mixture was stirred at room temperature for 1 hour. After completion of the reaction, the reaction mixture was concentrated under reduced pressure and the resulting precipitate was recovered by filtration. The precipitate was rinsed with small amounts of ethanol and ether to provide 2.99 g (yield 84.5%) of the title compound as brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958942
Source datasetuspto-grants-1999_09
ORD IDord-81bfc0785586481eb290a1b8d3e783fd
Source noteuspto-grants-1999_09