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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281421Generated: October 31, 2026

Chlorotrimethylsilane → 6-(4-(cyclopropylamino)-5-(pyridin-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-3,4-dihydroquinolin-2(1H)-one

https://huagongshe.com/reaction/2281421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant6-amino-3,4-dihydroquinolin-2(1H)-oneHCID 4912759—
Reactant2-chloro-N-cyclopropyl-5-(pyridin-4-yl)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amineHCID 57990302—
Solvent1-ButanolHCID 263—
Product6-(4-(cyclopropylamino)-5-(pyridin-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-3,4-dihydroquinolin-2(1H)-oneHCID 579904176.4%

Reaction Conditions

Temperature135 °C

Reaction Steps

A mixture of 2-chloro-N-cyclopropyl-5-(pyridin-4-yl)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (85 mg, 0.19 mmol), 6-amino-3,4-dihydroquinolin-2(1H)-one (70 mg, 0.43 mmol) and TMSCl (0.100 mL, 0.79 mmol) in nBuOH (3 mL) was stirred at 135° C. for 18 h. More TMSCl (0.200 mL) was added. Stirring was continued at 135° C. for another 68 h. It was then concentrated in vacuo. The residue was purified by HPLC to give the titled compound (5 mg). MS 412.3 (M+H); UV 201.8, 295.8 nm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-bb1160cb93ab4b80a16dad2e73f68e6c
Source noteuspto-grants-2015_09