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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750951Generated: October 31, 2026

Hydrochloric Acid → 1-Methylpiperidin-4-yl 3-((4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate

https://huagongshe.com/reaction/1750951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 3-(3-((1-methylpiperidin-4-yloxy)carbonyl)benzyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylateHCID 58046678—
Solvent1,4-DioxaneHCID 31275—
Product1-Methylpiperidin-4-yl 3-((4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoateHCID 66652203—

Reaction Steps

To tert-butyl 3-(3-((1-methylpiperidin-4-yloxy)carbonyl)benzyl)-4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate (0.01 g, 0.18 mmol) was added 4M solution of HCl in dioxane (2 mL). After stirring at room temperature for 2 hours, the reaction mixture was concentrated in vacuo to obtain 1-methylpiperidin-4-yl 3-((4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate as a hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156840B2
Source datasetuspto-grants-2015_10
ORD IDord-090f1e49f53c4321ab1bfb9ddffd2195
Source noteuspto-grants-2015_10