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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403224Generated: November 1, 2026

5-(2-Amino-5-iodopyrimidin-4-yl)-2-(5-chloro-2-methylphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrole-3-carboxamide → 5-[2-Amino-5-({4-[(4-methylpiperazin-1-yl)carbonyl]phenyl}ethynyl)pyrimidin-4-yl]-2-(5-chloro-2-methylphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrole-3-carboxamide

https://huagongshe.com/reaction/1403224

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(2-Amino-5-iodopyrimidin-4-yl)-2-(5-chloro-2-methylphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrole-3-carboxamideHCID 71239592—
Reactant(4-Ethynylphenyl)(4-methylpiperazin-1-yl)methanoneHCID 71239614—
CatalystCopper iodideHCID 83717—
CatalystHCID 178418476HCID 178418476—
SolventAcetonitrileHCID 6342—
Product5-[2-Amino-5-({4-[(4-methylpiperazin-1-yl)carbonyl]phenyl}ethynyl)pyrimidin-4-yl]-2-(5-chloro-2-methylphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrole-3-carboxamideHCID 8672529580%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a degassed solution of 5-(2-amino-5-iodopyrimidin-4-yl)-2-(5-chloro-2-methylphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrole-3-carboxamide (140 mg, 0.24 mmol), (4-ethynylphenyl)(4-methylpiperazin-1-yl)methanone (98 mg, 0.43 mmol) and TEA (0.335 mL, 2.4 mmol) in dry ACN (2.5 mL) were added copper iodide (2.5 mg, 0.012 mmol) and Pd(PPh3)2Cl2 (8.4 mg, 0.012 mmol). The mixture was heated at 80° C. for 2 h, then the solvent was evaporated. The crude was purified by flash chromatography on silica gel (DCM/MeOH/7N NH3 in MeOH 95/4/1) to afford the title compound (131 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912200B2
Source datasetuspto-grants-2014_12
ORD IDord-16b4ce1d65144cc88652f94335a5f10d
Source noteuspto-grants-2014_12