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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187276Generated: November 1, 2026

Potassium Carbonate → (S)-4-(2-(4-fluorobenzylamino)-4-(tetrahydrofuran-3-yloxy)quinazolin-6-yl)-N-(2-(dimethylamino)ethyl)benzamide

https://huagongshe.com/reaction/1187276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(4-((2-(Dimethylamino)ethyl)carbamoyl)phenyl)boronic acidHCID 44118750—
Reactant(S)-N-(4-fluorobenzyl)-6-bromo-4-(tetrahydrofuran-3-yloxy)quinazolin-2-amineHCID 59359761—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product(S)-4-(2-(4-fluorobenzylamino)-4-(tetrahydrofuran-3-yloxy)quinazolin-6-yl)-N-(2-(dimethylamino)ethyl)benzamideHCID 5935976764.5%

Reaction Steps

(S)—N-(4-fluorobenzyl)-6-bromo-4-(tetrahydrofuran-3-yloxy)quinazolin-2-amine (50 mg, 0.12 mmol), potassium carbonate (33 mg, 0.24 mmol), tetrakis(triphenyl-phosphine)palladium (8 mg, 0.007 mmol) and 4-((2-(dimethylamino)ethyl)-carbamoyl)phenylboronic acid (36 mg, 0.132 mmol) in DMF (1.0 mL) and water (0.3 mL) was heated to 150° C. for 10 minutes under microwave irradiation. Solvents were concentrated in vacuo and the residue was purified by RP HPLC, using a C18 column with a gradient of 0.1% H2O, 0.1% TFA-acetonitrile, to provide the desired product (41 mg) which was characterized by its mass spectrum as follows: MS (m/z): 530 ([M+H]+, 100); HPLC Rt=1.26 minutes (Method B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673929B2
Source datasetuspto-grants-2014_03
ORD IDord-6db9abb1b12c460b9fcf8f0c522ae975
Source noteuspto-grants-2014_03