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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381708Generated: October 25, 2026

Chlorotrimethylsilane → 3-(2-(4-(4-acetylpiperazin-1-yl)phenylamino)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)benzamide

https://huagongshe.com/reaction/2381708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant1-[4-(4-Aminophenyl)piperazin-1-yl]ethan-1-oneHCID 736269—
Reactant3-(2-chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)benzamideHCID 57990401—
Solvent1-ButanolHCID 263—
Solvent1,4-DioxaneHCID 31275—
Product3-(2-(4-(4-acetylpiperazin-1-yl)phenylamino)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)benzamideHCID 5799028833.7%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 3-(2-chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)benzamide (85 mg, 0.19 mmol), 1-(4-(4-aminophenyl)piperazin-1-yl)ethanone (105 mg, 0.480 mmol) and trimethylsilyl chloride (0.030 mL, 0.24 mmol) in dioxane (1 mL) and nBuOH (1 mL) was stirred at 110° C. for 72 h. It was concentrated in vacuo. The residue was purified by HPLC to give 3-(2-(4-(4-acetylpiperazin-1-yl)phenylamino)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)benzamide (40 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258144B2
Source datasetuspto-grants-2012_09
ORD IDord-08c1dbca0f3b4539b015bdfb8f49edf2
Source noteuspto-grants-2012_09