Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887675Generated: October 31, 2026

Cesium carbonate → Trifluoroacetic acid

https://huagongshe.com/reaction/1887675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantBinap, (A+-)-HCID 634876—
Reactant2-Methoxy-4-(4-methylpiperazin-1-yl)anilineHCID 20136253—
Reactant2-[2-Chloro-5-(trifluoromethyl)pyridin-4-ylamino]-N-methylbenzamideHCID 56655328—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductTrifluoroacetic acidHCID 6422—
Product2-(2-(2-methoxy-4-(4-methylpiperazin-1-yl)phenylamino)-5-(trifluoromethyl)pyridin-4-ylamino)-N-methylbenzamideHCID 25074080—

Reaction Steps

Method C was applied to a mixture of 2-(2-chloro-5-(trifluoromethyl)pyridin-4-ylamino)-N-methylbenzamide (30 mg, 0.091 mmol), 2-methoxy-4-(4-methylpiperazin-1-yl)aniline (40 mg, 0.18 mmol), Pd2(dba)3 (11 mg, 0.012 mmol), rac-BINAP (12 mg, 0.019 mmol) and cesium carbonate (75 mg, 0.23 mmol) in dioxane (3 ml). The bis-TFA salt of the title compound was obtained as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501763B2
Source datasetuspto-grants-2013_08
ORD IDord-984228858774457e951f5c25e53c0ad3
Source noteuspto-grants-2013_08