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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978477Generated: October 28, 2026

Hydrochloric Acid → HCID 21994023, compound

https://huagongshe.com/reaction/1978477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21993761HCID 21993761—
SolventIsopropanolHCID 3776—
ProductHCID 21994023HCID 2199402390.2%

Reaction Steps

To a solution of 480 g (1.15 mM) of N-[(1-tert-butoxycarbonyl-4-piperidyl)methyl]-3,4-dihydro-5-thia-1,8b-diazaacenaphthylene-4-carboxamide in 20 ml of 2-propanol was added 0.47 ml (5.76 mM) of 12N-hydrochloric acid and the mixture was stirred at room temperature for 1 hours. This reaction mixture was concentrated under reduced pressure and the resulting crystals were collected by filtration and rinsed with a small amount of ether to provide 404 mg (90.2%) of the title compound as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235731B1
Source datasetuspto-grants-2001_05
ORD IDord-3c3384e595be4ae9810b19a897e41937
Source noteuspto-grants-2001_05