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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086557Generated: October 31, 2026

Tetrahydrofuran → 8-Azaspiro(4.5)decane

https://huagongshe.com/reaction/2086557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantAluminium lithium hydrideHCID 21226445—
Reactantdichloromethane MeOH Et3NHCID 21913430—
Product8-Azaspiro(4.5)decaneHCID 43715295%

Reaction Steps

Was prepared from (3,3-pentamethylenglutarimide by lithium aluminium hydride reduction in tetrahydrofurane under standard conditions. Flash chromatography (silica, eluent dichloromethane/methanol/triethylamine 10:2:0.1) afforded the title compound as light yellow oil (>95% yield). MS 154(M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727247B2
Source datasetuspto-grants-2004_04
ORD IDord-80938923191a4c7fbc122777e4485d2d
Source noteuspto-grants-2004_04