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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971255Generated: October 30, 2026

Acetonitrile → 6-(7-(3-Chloropyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-ylamino)-3,3-dimethylindolin-2-one

https://huagongshe.com/reaction/971255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantSodium BicarbonateHCID 516892—
Reactant6-Amino-3,3-dimethyl-1,3-dihydro-2H-indol-2-oneHCID 13589229—
Reactant4-Chloro-7-(3-chloropyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidineHCID 59021478—
SolventEthyl AcetateHCID 8857—
Product6-(7-(3-Chloropyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-ylamino)-3,3-dimethylindolin-2-oneHCID 1200410066%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of the 4-chloro-7-(3-chloropyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (50 mg, 0.18 mmol), 6-amino-3,3-dimethylindolin-2-one (63 mg, 0.36 mmol), and acetonitrile (3 mL) was heated in a sealed tube via at 180° C. for 60 min. The mixture was treated with EtOAc (50 mL) and sat. aq. solution of NaHCO3. The organic layer was separated and washed with brine, dried (Na2SO4), and evaporated. The residue was purified by flash chromatography over silica gel to give a light yellow solid (50 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07312330B2
Source datasetuspto-grants-2007_12
ORD IDord-58e062ab00a443a892036a2cba5f9fc3
Source noteuspto-grants-2007_12