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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052612Generated: November 3, 2026

Pyridine → N-[3-Fluoro-5-(4-{[(1S)-1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl]amino}-7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-5-yl)phenyl]sulfamide

https://huagongshe.com/reaction/1052612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantChlorosulfamic acidHCID 24499—
ReactantHCID 131736229HCID 131736229—
SolventTetrahydrofuranHCID 8028—
ProductN-[3-Fluoro-5-(4-{[(1S)-1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl]amino}-7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-5-yl)phenyl]sulfamideHCID 13173623093%

Reaction Steps

(S)-2-(1-((5-(3-Amino-5-fluorophenyl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (40 mg, 0.06 mmol) was treated with pyridine (20 μL, 0.25 mmol) and sulfamoyl chloride (24 mg, 0.21 mmol) in tetrahydrofuran (0.5 ml) according to the method described in Preparation 175 but stirring at room temperature overnight. The title compound was obtained (46 mg, 93% yield) without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-e2e70ccbfe3c4314a01e272dd37ca2d5
Source noteuspto-grants-2016_07