Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835318Generated: November 1, 2026

Befetupitant → HCID 10144852, compound

https://huagongshe.com/reaction/1835318

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 (7.12 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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06770637B2
Source datasetuspto-grants-2004_08
ORD IDord-aeaa67a446fc4d2da045cb1bc89ee47b
Source noteuspto-grants-2004_08