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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951760Generated: November 4, 2026

Water → HCID 57475093, compound

https://huagongshe.com/reaction/1951760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-MethylpiperazineHCID 53167—
Reactant1,4-Dioxaspiro[4.5]decan-8-oneHCID 567415—
ReactantHCID 178418936HCID 178418936—
SolventTolueneHCID 1140—
ProductHCID 57475093HCID 57475093—

Reaction Steps

In a thoroughly heated flask, a solution of N-methylpiperazine (2.60 g, 2.88 ml, 26 mmol), 1,4-dioxaspiro[4.5]decan-8-one (3.90 g, 25 mmol) and 1,2,3-triazole (1.87 g, 27 mmol) in toluene (25 ml) was heated for 6 h under reflux in a water separator. The reaction solution was then transferred to a closable measuring cylinder and the crude product was used further in.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404740B2
Source datasetuspto-grants-2013_03
ORD IDord-c34594f8b07649b997e5f92454faa617
Source noteuspto-grants-2013_03