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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062697Generated: November 2, 2026

1,4-Dioxa-8-azaspiro(4.5)decane → HCID 68982573, compound

https://huagongshe.com/reaction/1062697

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxa-8-azaspiro(4.5)decaneHCID 67435—
ReactantYtterbium triflateHCID 2733225—
ReactantHCID 11275682HCID 11275682—
SolventDichloromethaneHCID 6344—
ProductHCID 68982573HCID 68982573—

Reaction Steps

[R]-2-(6-Methoxyquinolin-4-yl)oxirane (1b) (470 mg) and 1,4-dioxa-8-azaspiro-[4,5]-decane (0.33 ml) were dissolved in dry dichloromethane (5 ml) and ytterbium triflate (30 mol %) was added. The mixture was stirred for 6 hours, filtered through celite, evaporated and chromatographed on silica gel (dichloromethane then methanol-dichloromethane) to afford the title compound (690 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06962917B2
Source datasetuspto-grants-2005_11
ORD IDord-42327bfc37af4bdfb3d2289300548374
Source noteuspto-grants-2005_11