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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1068773Generated: November 1, 2026

Hydrochloric Acid → HCID 21190131, compound

https://huagongshe.com/reaction/1068773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21190132HCID 21190132—
SolventMethanolHCID 887—
ProductHCID 21190131HCID 2119013197.6%

Reaction Steps

To a suspension of 494 mg (1.23 mmol) of 1,2-dihydro-1-[1-(trifluoromethanesulfonyl)piperidin-4-ylmethyl]-3-methyl-1,4,7b-triazacyclopent[cd]inden-2-one in 15 ml of methanol was added 0.13 ml of conc. HCl. The solvent was distilled off. The residue was treated with acetone and diethylether to give 526 mg of the desired compound (97.6%, colorless solid).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06251905B1
Source datasetuspto-grants-2001_06
ORD IDord-76eb949914ab4988a9317d82e6bb327c
Source noteuspto-grants-2001_06