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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1516851Generated: October 27, 2026

Trifluoroacetic acid → 4-(4-(4-Cyclopropyl-2,6-dimethylphenoxy)-5H-pyrrolo[3,2-d]pyrimidin-2-ylamino)benzonitrile

https://huagongshe.com/reaction/1516851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-AminobenzonitrileHCID 13396—
Reactant2-chloro-4-(4-cyclopropyl-2,6-dimethylphenoxy)-5H-pyrrolo[3,2-d]pyrimidineHCID 57693605—
SolventWaterHCID 962—
Product4-(4-(4-Cyclopropyl-2,6-dimethylphenoxy)-5H-pyrrolo[3,2-d]pyrimidin-2-ylamino)benzonitrileHCID 1196244145%

Reaction Conditions

Temperature90 °C

Reaction Steps

In a sealed tube was placed 2-chloro-4-(4-cyclopropyl-2,6-dimethylphenoxy)-5H-pyrrolo[3,2-d]pyrimidine (20 mg, 0.064 mmol), 4-aminobenzonitrile (31 mg, 0.26 mmol), TFE (0.21 mL) and TFA (0.04 mL, 0.51 mmol). The reaction mixture was stirred at 90° C. for 16 h. Upon completion of the reaction, the resulting mixture was diluted with water and washed with EtOAc. The combined organic layers were washed with NaHCO3, brine, dried over Na2SO4, filtered, and concentrated in vacuo. The crude product was purified by preparative TLC, eluting with 5% Acetone/CH2Cl2 to give the product as a light yellow solid (10.5 mg, 45%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08227601B2
Source datasetuspto-grants-2012_07
ORD IDord-4bdae5881be84d6b90ac9c3047247187
Source noteuspto-grants-2012_07