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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072460Generated: November 1, 2026

Hydrochloric Acid → 1-Phenyl-8-[(cis-1,2,3,4-tetrahydro-1-hydroxy-2-naphthalenyl)methyl]-1,3,8-triazaspiro[4.5]decan-4-one, hydrochloride

https://huagongshe.com/reaction/2072460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 54521082HCID 54521082—
SolventDiethyl EtherHCID 3283—
Product1-Phenyl-8-[(cis-1,2,3,4-tetrahydro-1-hydroxy-2-naphthalenyl)methyl]-1,3,8-triazaspiro[4.5]decan-4-one, hydrochlorideHCID 131710902—

Reaction Steps

1-Phenyl-8-[(cis-1,2,3,4-tetrahydro-1-hydroxy-2-naphthalenyl)methyl]-1,3,8-triazaspiro[4.5]decan-4-one (4.0 g) is slurried in ether and treated with excess ethereal hydrogen chloride. The resulting mixture is cooled for 16 hours and the resulting precipitate is collected to yield 3.9 g of the title compound, melting point 254°-255° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04051248
Source datasetuspto-grants-1977_09
ORD IDord-cbea349b108a41eeafdaa3ddfd9ddb53
Source noteuspto-grants-1977_09