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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1014498Generated: October 30, 2026

Tetrahydrofuran → HCID 67316148, compound

https://huagongshe.com/reaction/1014498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 67315992HCID 67315992—
SolventEthyl AcetateHCID 8857—
ProductHCID 67316148HCID 67316148—

Reaction Steps

To a solution of 5-{[1-(N,N-dimethylglycyl)-6-(methyloxy)-1,2,3,4-tetrahydro-7-quinolinyl]amino}-8,9-difluoro-3-[(4-methylphenyl)sulfonyl]pyrrolo[2′,3′:4,5]pyrimido[6,1-b]quinazolin-7(3H)-one (270 mg, 0.393 mmol) in THF (5 mL) was added ammonium hydroxide (27% aqueous) (100 mL, large excess). The resulting mixture was let stir at rt for 16 h at which time it was diluted with ethyl acetate and washed with water and a saturated brine solution. Organics were dried over sodium sulfate and solvents removed under reduced pressure. The residue was purified via chromatography on SiO2 and afforded 6-({2-{[1-(N,N-dimethylglycyl)-5-(methyloxy)-2,3-dihydro-1H-indol-6-yl]amino}-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl}amino)-2,3-difluoro-N-(1-methylethyl)benzamide (110 mg, 0.156 mmol) as a yellow solid. (ESIMS (M+H)+=705)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981903B2
Source datasetuspto-grants-2011_07
ORD IDord-969032471f9744e98879f9ab103fb359
Source noteuspto-grants-2011_07