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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072495Generated: October 31, 2026

Hydrochloric Acid → HCID 131710917, compound

https://huagongshe.com/reaction/2072495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21408245HCID 21408245—
SolventEthanolHCID 702—
ProductHCID 131710917HCID 131710917160.6%

Reaction Steps

8-[(7-Chloro-3,4-dihydro-2-naphthalenyl)methyl]-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one (1.6 g) is dissolved in 100 ml of absolute ethanol and treated with excess ethereal hydrogen chloride to give the crude hydrochloride salt. The crude salt is crystallized from methanol to yield 1.4 g of the title compound, melting point 274°-275° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04051248
Source datasetuspto-grants-1977_09
ORD IDord-d2f5118deb504715951d3eb2be531c3d
Source noteuspto-grants-1977_09