Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830036Generated: November 2, 2026

Water → 9-Isopropyl-1-oxa-4,9-diaza-spiro[5.5]undecane

https://huagongshe.com/reaction/1830036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium FluorideHCID 5235—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22055662HCID 22055662—
SolventTetrahydrofuranHCID 8028—
Product9-Isopropyl-1-oxa-4,9-diaza-spiro[5.5]undecaneHCID 22055458—

Reaction Steps

9-Isopropyl-1-oxa-4,9-diaza-spiro[5.5]undecan-3-one was dissolved in THF and LiAlH4 (5 equivalents) was added. The reaction was heated at reflux for 4 hours and then cooled to room temperature. NaF (20 equivalents) and water (5 equivalents) were added and the reaction was stirred vigorously for 1 hour. The resulting precipitate was filtered away and the filtrate was concentrated to provide the title compound as a colorless oil. GC/MS (m/z) 198, Rt=12.57 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064215B2
Source datasetuspto-grants-2006_06
ORD IDord-64b3ed66652149adb991c8ae8834a9c1
Source noteuspto-grants-2006_06