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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856921Generated: October 28, 2026

Hydrochloric Acid → HCID 131726134, compound

https://huagongshe.com/reaction/856921

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 numberUS07144883B2
Source datasetuspto-grants-2006_12
ORD IDord-b3f488807ece454a817292d4e5a01dfe
Source noteuspto-grants-2006_12