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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281501Generated: October 26, 2026

Chlorotrimethylsilane → 4-(4-(piperidin-4-ylamino)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)benzamide

https://huagongshe.com/reaction/2281501

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant4-AminobenzamideHCID 76079—
Reactanttert-butyl 4-(2-chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)piperidine-1-carboxylateHCID 57990356—
Solvent1-ButanolHCID 263—
Product4-(4-(piperidin-4-ylamino)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)benzamideHCID 5799036028.7%

Reaction Conditions

Temperature116 °C

Reaction Steps

A mixture of tert-butyl 4-(2-chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)piperidine-1-carboxylate (202 mg, 0.400 mmol), 4-aminobenzamide (82 mg, 0.60 mmol) and trimethylsilyl chloride (0.200 mL, 1.58 mmol) in nBuOH (4 mL) was stirred at 116° C. in a sealed tube for 20 h. It was concentrated in vacuo. The residue was purified by HPLC to give 4-(4-(piperidin-4-ylamino)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)benzamide (58 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-045f332346b0499f91656de3a9ab9d63
Source noteuspto-grants-2015_09