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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951759Generated: November 2, 2026

Pyrrolidine → HCID 57475112, compound

https://huagongshe.com/reaction/1951759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant1,4-Dioxaspiro[4.5]decan-8-oneHCID 567415—
ReactantHCID 178418936HCID 178418936—
SolventTolueneHCID 1140—
ProductHCID 57475112HCID 57475112—

Reaction Conditions

Temperature90 °C

Reaction Steps

Pyrrolidine (1.95 g, 2.29 ml, 27.5 mmol), 1,2,3-triazole (2.07 g, 30 mmol) and 4 Å molecular sieve (7.14 g) were added to a solution of 1,4-dioxaspiro[4,5]decan-8-one (3.9 g, 25 mmol) in toluene (40 ml). The mixture was stirred for 7 h at 90° C. Then the solution was decanted and immediately reacted further.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404740B2
Source datasetuspto-grants-2013_03
ORD IDord-77c5b4c85fa54efca83f4028c90a6afb
Source noteuspto-grants-2013_03