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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072506Generated: November 1, 2026

Hydrochloric Acid → HCID 131710921, compound

https://huagongshe.com/reaction/2072506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant8-[(1H-Inden-2-yl)methyl]-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-oneHCID 21408198—
SolventEthanolHCID 702—
ProductHCID 131710921HCID 131710921—

Reaction Steps

8-(1H-Inden-2-ylmethyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one (1.2g) in absolute ethanol (100 ml) is treated with 1.2 equivalents of ethereal hydrogen chloride. Cooling gives the crude hydrochloride salt which is crystallized from absolute ethanol to yield 1.1g of the title compound, melting point 264°-266° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04051248
Source datasetuspto-grants-1977_09
ORD IDord-060f777c1b2c47c0b33aecda80f0a73d
Source noteuspto-grants-1977_09