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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052348Generated: November 2, 2026

Cesium fluoride → (S)-2-(1-((6-Amino-5-iodopyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one

https://huagongshe.com/reaction/1052348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium fluorideHCID 25953—
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Chloro-5-iodopyrimidin-4-amineHCID 46855833—
Reactant(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-oneHCID 90102580—
Product(S)-2-(1-((6-Amino-5-iodopyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-oneHCID 11843375659.1%

Reaction Steps

(S)-2-(1-Aminoethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (0.55 g, 2.05 mmol) was treated with 6-chloro-5-iodopyrimidin-4-amine (1 g, 3.29 mol), cesium fluoride (0.62 g, 4.08 mmol), N,N-diisopropylethylamine (1.79 mL, 10.28 mol) according to Preparation 13. The residue was purified using SP1® Purification System (0% to 100%, hexane-ethyl acetate) to give 0.59 g (59% yield) of the title compound as a solid. Purity 100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-f353c6e709fb4af48a401ac391cf24eb
Source noteuspto-grants-2016_07