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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1168331Generated: October 29, 2026

Befetupitant → HCID 10144852, compound

https://huagongshe.com/reaction/1168331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBefetupitantHCID 6450815—
ReactantSodium periodateHCID 23667635—
CatalystRuthenium dioxide hydrateHCID 16211523—
SolventWaterHCID 962—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 10144852HCID 1014485234.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To an ice-cooled suspension of 1.2 g (7.1 mmol) ruthenium(IV)oxide hydrate in a mixture of 50 ml carbon tetrachloride and 50 ml water were added 9.0 g (42 mmol) sodium periodate. After stirring for 30 min the organic layer was separated and the aqueous layer was extracted twice with 10-ml portions of carbon tetrachloride. The combined organic layers were filtered over celite, cooled to 0° C. and were added slowly to an ice-cooled solution of 2.0 g (3.54 mmol) 2-(3,5-bis-trifluoromethyl-phenyl)-N-methyl-N-(6-morpholin-4-yl-4-o-tolyl-pyridin-3-yl)-isobutyramide in 20 ml carbon tetrachloride. The mixture was stirred for additional 15 min at 0° C., was filtered over celite and was evaporated. The residue was purified by flash-chromatography and gave 704 mg (34%) of the title compound as colourless foam. MS m/e (%): 580 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06624176B2
Source datasetuspto-grants-2003_09
ORD IDord-75d504aa9d4244a49c8318d20cfa1890
Source noteuspto-grants-2003_09