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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1970416Generated: November 4, 2026

HCID 45256823, compound → HCID 45256296, compound

https://huagongshe.com/reaction/1970416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 45256823HCID 45256823—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 45256296HCID 45256296—

Reaction Steps

(R)-2′-(3,3-dimethylbut-1-ynyl)-7′-(pyrimidin-5-yl)-5H-spiro[oxazole-4,9′-xanthen]-2-amine (400 mg, 0.974 mmol) and palladium on carbon (104 mg, 0.974 mmol) were combined in 20 ml of ethanol and stirred under an atmosphere of hydrogen for 12 hours. The solution is filtered thru celite and concentrated. The product is purified via silica gel column chromatography (RediSep 80 g column) using 0-10% methanol in ethyl acetate to afford (R)-2′-(3,3-dimethylbutyl)-7′-(pyrimidin-5-yl)-5H-spiro[oxazole-4,9′-xanthen]-2-amine as a white crystalline solid. Found MS: MH+=415.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426447B2
Source datasetuspto-grants-2013_04
ORD IDord-911753133d334b67b8c92d1414c95bb1
Source noteuspto-grants-2013_04