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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337125Generated: October 25, 2026

Potassium Carbonate → (R)-N-cyclopropyl-4-methyl-3-(3-(1-(2-(oxiran-2-ylmethoxy)phenyl)cyclopropylamino)-2-oxopyrazin-1(2H)-yl)benzamide

https://huagongshe.com/reaction/337125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantCesium fluorideHCID 25953—
ReactantBenzenesulfonic acid, 3-nitro-, (2R)-2-oxiranylmethyl esterHCID 146513—
ReactantHCID 66688774HCID 66688774—
SolventDimethylformamideHCID 6228—
Product(R)-N-cyclopropyl-4-methyl-3-(3-(1-(2-(oxiran-2-ylmethoxy)phenyl)cyclopropylamino)-2-oxopyrazin-1(2H)-yl)benzamideHCID 86663253—

Reaction Steps

Potassium carbonate (216 mg) and cesium fluoride (36.5 mg) were added to N-cyclopropyl-3-(3-(1-(2-hydroxyphenyl)cyclopropylamino)-2-oxopyrazin-1(2H)-yl)-4-methylbenzamide (Example 167d, 500 mg) in DMF (9 mL) and stirred for 1 h. (R)-oxiran-2-ylmethyl 3-nitrobenzenesulfonate (311 mg) was added and the reaction stirred for 3 days. The reaction mixture was used without isolation/purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889692B2
Source datasetuspto-grants-2014_11
ORD IDord-bea578bc2d2d4900aded24217eb37849
Source noteuspto-grants-2014_11