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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1962422Generated: October 30, 2026

Hydrochloride methanol → Hydrochloric Acid

https://huagongshe.com/reaction/1962422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloride methanolHCID 21893726—
Reactant(S)-3-(tert-Butoxycarbonylamino)-1-(4-bromo-5-isoquinolinesulfonyl)pyrrolidineHCID 67242852—
ProductHydrochloric AcidHCID 313—
Product(S)-3-Amino-1-(4-bromo-5-isoquinolinesulfonyl)pyrrolidineHCID 16223985—

Reaction Steps

Intermediate 1a (120 mg) prepared in Step A mentioned above was added with 10% hydrogen chloride/methanol (2 ml, Tokyo Kasei Kogyo), and the mixture was stirred at room temperature for 12 hours. The solvent was concentrated under reduced pressure, and the obtained solid was collected by filtration to obtain the title compound as hydrochloride (84 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415372B2
Source datasetuspto-grants-2013_04
ORD IDord-334c021098a8453baa66a3bfdf772bbb
Source noteuspto-grants-2013_04