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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052449Generated: October 30, 2026

Cesium fluoride → (S)-4-Amino-N-(5-carbamoyl-2-methoxyphenyl)-6-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidine-5-carboxamide

https://huagongshe.com/reaction/1052449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium fluorideHCID 25953—
ReactantDiisopropylethylamineHCID 81531—
Reactant(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-oneHCID 90102580—
ReactantHCID 90102707HCID 90102707—
Solventtert-ButanolHCID 6386—
SolventEthyl AcetateHCID 8857—
Product(S)-4-Amino-N-(5-carbamoyl-2-methoxyphenyl)-6-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidine-5-carboxamideHCID 11843381180%

Reaction Conditions

Temperature120 °C

Reaction Steps

(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (125 mg, 0.44 mmol), 4-amino-N-(5-carbamoyl-2-methoxyphenyl)-6-chloropyrimidine-5-carboxamide (216 mg, 0.67 mmol), DIEA (385 μl, 2.21 mmol) and cesium fluoride (134 mg, 0.88 mmol) were suspended in tert-butanol (7 ml) and the mixture was heated overnight at 120° C. in a sealed tube. The reaction mixture was diluted with ethyl acetate and washed with water and brine. After evaporation of the solvent, the residue (400 mg, 49% purity, 80% yield) was used in the next synthetic step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-199f7df58d794ab7a8fca6c4d960058b
Source noteuspto-grants-2016_07