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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381721Generated: October 30, 2026

Chlorotrimethylsilane → 4-(5-cyano-4-(cyclopropylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)benzamide

https://huagongshe.com/reaction/2381721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant4-AminobenzamideHCID 76079—
Reactant2-chloro-4-(cyclopropylamino)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrileHCID 57990351—
Solvent1-ButanolHCID 263—
Product4-(5-cyano-4-(cyclopropylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)benzamideHCID 5799039528.6%

Reaction Conditions

Temperature135 °C

Reaction Steps

A mixture of 2-chloro-4-(cyclopropylamino)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (175 mg, 0.451 mmol), 4-aminobenzamide (122 mg, 0.897 mmol) and trimethylsilyl chloride (0.200 mL, 1.58 mmol) in nBuOH (4 mL) was stirred at 135° C. for 20 h. It was concentrated in vacuo. The residue was purified by HPLC to give the titled compound (43 mg). MS 334.3 (M+H); UV 204.6, 230.2, 308.1 nm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258144B2
Source datasetuspto-grants-2012_09
ORD IDord-97a52f3eb83b4e409e070423285779d8
Source noteuspto-grants-2012_09