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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1848470Generated: November 2, 2026

Water → HCID 86709479, compound

https://huagongshe.com/reaction/1848470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
Reactanttert-Butyl 1-oxo-2,8-diazaspiro(4.5)decane-8-carboxylateHCID 45073946—
ReactantHCID 86709478HCID 86709478—
Catalystpalladium(II) acetateHCID 167845—
SolventTolueneHCID 1140—
ProductHCID 86709479HCID 86709479—

Reaction Steps

A mixture of tert-butyl 1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate (150 mg, 0.590 mmol), 4-fluoro-2-methyl-5-oxo-2,5-dihydrofuran-3-yl trifluoromethanesulfonate (148 mg, 0.590 mmol), xantphos (34.1 mg, 0.059 mmol), water (0.032 mL, 1.77 mmol) in toluene (20 mL) was degassed by nitrogen followed by addition of palladium acetate (6.6 mg, 0.029 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952166B2
Source datasetuspto-grants-2015_02
ORD IDord-30476a8029864e7a8518ab968362e5e1
Source noteuspto-grants-2015_02