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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052673Generated: November 1, 2026

Sodium Carbonate → (S)-2-(1-((6-Amino-5-(3,5-difluoro-4-hydroxyphenyl)pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one

https://huagongshe.com/reaction/1052673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant(3,5-Difluoro-4-hydroxyphenyl)boronic acidHCID 52911287—
ReactantHCID 118433733HCID 118433733—
Product(S)-2-(1-((6-Amino-5-(3,5-difluoro-4-hydroxyphenyl)pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-oneHCID 7377693215.2%

Reaction Steps

(S)-2-(1-((6-Amino-5-bromopyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (260 mg, 0.59 mmol) was treated with (3,5-difluoro-4-hydroxyphenyl)boronic acid (154 mg, 0.89 mmol), sodium carbonate (2 M, 1.33 mL, 2.66 mmol) and 2′-(dimethylamino)-2-biphenylyl-palladium(II) chloride dinorbornylphosphine complex (17 mg, 0.03 mmol) according to the method described in the Preparation 17. The residue was purified using SP1® Purification System (0% to 60%, hexane-ethyl acetate) to give 44 mg (15% yield) of the title compound as a white solid. Purity 95%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-6cfb8d18c76040fdb7786aa3c5af3d76
Source noteuspto-grants-2016_07