Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100327Generated: November 1, 2026

Hydrochloric Acid → HCID 131726134, compound

https://huagongshe.com/reaction/2100327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21864821HCID 21864821—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductHCID 131726134HCID 131726134—

Reaction Steps

1-tert-Butyl 4-(4-{methyl[(4-methylphenyl)sulfonyl]amino}-1-naphthyl)-1-piperazinecarboxylate (intermediate 14 after reduction according to Method A) (75 mg, 0.15 mmol) was dissolved in methanol (5 mL) and treated with 1N HCl in ether (20 mL). After stirring overnight, the product precipitated and was collected by filtration, washed with ether and dried. Yield 60 mg (92%) of an off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572787B2
Source datasetuspto-grants-2009_08
ORD IDord-fcae8eb9281141da884a6ff60194a498
Source noteuspto-grants-2009_08