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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978474Generated: October 29, 2026

Hydrochloride methanol → HCID 21993907, compound

https://huagongshe.com/reaction/1978474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloride methanolHCID 21893726—
ReactantHCID 21994130HCID 21994130—
SolventEthanolHCID 702—
ProductHCID 21993907HCID 21993907—

Reaction Steps

To a solution of 1.17 g (1.78 mM) of N-[1-[2-(6-tert-butyldimethylsiloxy-2,5,7,8-tetramethylchroman-2-yl)ethyl]piperidin-4-yl]-5-thia-1,8b-diazaacenaphthylene-4-carboxamide in ethanol (5 ml) was added 5.0 ml (20 mM) of 4N—HCl/methanol and the mixture was stirred at room temperature for 90 hours. After the solvent was distilled off under reduced pressure, ethanol and diethyl ether were added and the resulting crystals were collected by filtration and rinsed with ethanol and diethyl ether to provide the title compound as orange-colored crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235731B1
Source datasetuspto-grants-2001_05
ORD IDord-28e9cc382be746e59c13ef7f518c8fd4
Source noteuspto-grants-2001_05