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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 407900Generated: October 29, 2026

Potassium Phosphate, Tribasic → HCID 54670145, compound

https://huagongshe.com/reaction/407900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantSodium methanethiolateHCID 4378561—
ReactantHCID 67469823HCID 67469823—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 54670145HCID 5467014512%

Reaction Conditions

Temperature100 °C

Reaction Steps

(S)-1-(1-(5-Bromopyrimidin-2-yl)piperidin-4-yl)-3-(2-fluoro-4-(methylsulfonyl)phenylamino)pyrrolidin-2-one (Example 7; 0.10 g, 0.20 mmol), Xantphos (0.056 g, 0.098 mmol), K3PO4 (0.11 g, 0.51 mmol), and Pd2 dba3 (0.045 g, 0.049 mmol) were diluted in degassed toluene (3 mL). Sodium methanethiolate (0.032 g, 0.45 mmol) was added and the reaction was stirred at 100° C. overnight. The material was cooled to ambient temperature and flash chromatographed to give (S)-3-(2-fluoro-4-(methylsulfonyl)phenylamino)-1-(1-(5-(methylthio)pyrimidin-2-yl)piperidin-4-yl)pyrrolidin-2-one (0.011 g, 0.023 mmol, 12% yield) as a white solid. Mass spectrum (apci) m/z=480.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754226B2
Source datasetuspto-grants-2014_06
ORD IDord-968057fd309f4d72b9eb7ba3b58bfa0f
Source noteuspto-grants-2014_06