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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262326Generated: November 3, 2026

Methanol → HCID 66711736, compound

https://huagongshe.com/reaction/1262326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 66711670HCID 66711670—
ProductHCID 66711736HCID 66711736—

Reaction Steps

Into a 1-Neck round-bottom flask, N-Methyl-N-[2-(2-methylsulfanyl-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-phenyl]-methanesulfonamide (0.710 g, 2.04 mmol) Tetrahydrofuran (20.0 mL, 246 mmol), and Methanol (10 mL, 200 mmol) were added under an atmosphere of Nitrogen at room temperature . Recrystallized N-Bromosuccinimide (0.381 g, 2.14 mmol) was added portion wise over 10 minutes. The reaction was stirred at room temperature for 2 hours. The solvent was removed under vacuum. The reaction mixture was purified via ISCO column chromatography with DCM and methanol as eluant (0 to 5% methanol). The collected fractions afforded N-[2-(5-Bromo-2-methylsulfanyl-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-phenyl]-N-methyl-methanesulfonamide a yellow solid (0.72 g, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-06771d02fcd44af9b1bf307014441d19
Source noteuspto-grants-2013_06