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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2090400Generated: October 25, 2026

Nitrogen → HCID 59402315, compound

https://huagongshe.com/reaction/2090400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantSodium CarbonateHCID 10340—
Reactant4-(7-bromo-3-methyl-3,4-dihydroisoquinolin-2(1H)-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amineHCID 59402317—
ReactantBenzyl 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carboxylateHCID 59402364—
CatalystHCID 178482906HCID 178482906—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59402315HCID 59402315—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of benzyl 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carboxylate (78.5 mg, 0.230 mmol), 4-(7-bromo-3-methyl-3,4-dihydroisoquinolin-2(1H)-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine (0.080 g, 0.19 mmol) (Peak 1, Example 49, Step 7), dichloro(bis{di-tert-butyl[4-(dimethylamino)phenyl]phosphoranyl})palladium (4.07 mg, 0.00575 mmol), and sodium carbonate (0.0406 g, 0.383 mmol) in 1,4-dioxane (0.88 mL) and water (0.1 mL) was vacuumed and refilled with N2 for 3 times and then stirred at 90° C. overnight. LCMS monitored reaction. After cooling down to r.t., the mixture was diluted with ethyl acetate, washed with water and brine, dried over Na2SO4, filtered, and concentrated. The residue was purified by flash chromatography on a silica gel column with methanol in methylene chloride (0-10%) to afford the desired product. LCMS (M+H)+: m/z=552.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436008B2
Source datasetuspto-grants-2013_05
ORD IDord-fb3bc2e188894826973acef1aea60385
Source noteuspto-grants-2013_05