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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337130Generated: October 25, 2026

Potassium Carbonate → N-Cyclopropyl-4-methyl-3-[3-{[1-methyl-1-(2-{[(4S)-2-oxo-1,3-oxazolidin-4-yl]methoxy}phenyl)ethyl]amino}-2-oxopyrazin-1(2H)-yl]benzamide

https://huagongshe.com/reaction/337130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(S)-(2-oxooxazolidin-4-yl)methyl 4-methylbenzenesulfonateHCID 11032956—
ReactantN-cyclopropyl-3-(3-(2-(2-hydroxyphenyl)propan-2-ylamino)-2-oxopyrazin-1(2H)-yl)-4-methylbenzamideHCID 66686301—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductN-Cyclopropyl-4-methyl-3-[3-{[1-methyl-1-(2-{[(4S)-2-oxo-1,3-oxazolidin-4-yl]methoxy}phenyl)ethyl]amino}-2-oxopyrazin-1(2H)-yl]benzamideHCID 6668922597.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of N-cyclopropyl-3-(3-(2-(2-hydroxyphenyl)propan-2-ylamino)-2-oxopyrazin-1(2H)-yl)-4-methylbenzamide (Example 134, 0.5 g) in acetonitrile (10 mL) was treated with potassium carbonate (0.495 g) and (S)-(2-oxooxazolidin-4-yl)methyl 4-methylbenzenesulfonate (0.324 g) under nitrogen. The resulting mixture was stirred at 80° C. for 16 h. The reaction mixture was diluted with water, and extracted with DCM. The organic layer was dried (MgSO4), filtered and evaporated to afford the subtitle compound as a solid (0.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889692B2
Source datasetuspto-grants-2014_11
ORD IDord-7b738e78d817409e98d709bf595129c8
Source noteuspto-grants-2014_11