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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887671Generated: October 25, 2026

Cesium carbonate → Trifluoroacetic acid

https://huagongshe.com/reaction/1887671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Methoxy-4-morpholinoanilineHCID 414960—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantN-(2-chloro-5-(trifluoromethyl)pyridin-4-yl)pyridin-2-amineHCID 58155070—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductTrifluoroacetic acidHCID 6422—
ProductN2-(2-methoxy-4-morpholinophenyl)-N4-(pyridin-2-yl)-5-(trifluoromethyl)pyridine-2,4-diamineHCID 24938452—

Reaction Steps

Method A was applied to a mixture of N-(2-chloro-5-(trifluoromethyl)pyridin-4-yl)pyridin-2-amine (16 mg, 0.059 mmol), 2-methoxy-4-morpholinoaniline (17 mg, 0.082 mmol), Pd2(dba)3 (6 mg, 0.0066 mmol), xantphos (5.5 mg, 0.0095 mmol) and cesium carbonate (43 mg, 0.13 mmol) in dioxane (3 ml). The bis-TFA salt of the title compound was obtained as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501763B2
Source datasetuspto-grants-2013_08
ORD IDord-9359eecd6d9647209b33bfacdc01cf7d
Source noteuspto-grants-2013_08