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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505560Generated: October 25, 2026

Pyridine → N-(2,4-difluoro-3-(3-(9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-yl)pyridin-2-ylamino)phenyl)-1-methyl-1H-indole-5-sulfonamide

https://huagongshe.com/reaction/1505560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant1-methyl-1H-indole-5-sulfonyl chlorideHCID 18525751—
Reactant2,6-difluoro-N1-(3-(9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-yl)pyridin-2-yl)benzene-1,3-diamineHCID 86702947—
SolventDichloromethaneHCID 6344—
ProductN-(2,4-difluoro-3-(3-(9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-yl)pyridin-2-ylamino)phenyl)-1-methyl-1H-indole-5-sulfonamideHCID 86702985—

Reaction Conditions

Temperature50 °C

Reaction Steps

The 2,6-difluoro-N1-(3-(9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-yl)pyridin-2-yl)benzene-1,3-diamine (20 mg, 0.047 mmol) prepared at Step 9 was added and dissolved into dichloromethane solvent. 1-methyl-1H-indole-5-sulfonyl chloride (16 mg, 0.07 mmol) and pyridine (8 uL, 0.094 mmol) were added into the reaction solution and stirred at 50° C. for 2 hours. After the reaction, the reactant was washed with 1N aqueous hydrochloric acid solution and salt water. After extraction with dichloromethane, the organic layer was dried with sulfuric anhydride magnesium and vacuum concentrated, and then refined by means of column chromatography, so that the target compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216981B2
Source datasetuspto-grants-2015_12
ORD IDord-2930d0a77051418a86adf1a13517d8ef
Source noteuspto-grants-2015_12