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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190177Generated: October 31, 2026

Cesium carbonate → (S)-6-(N-(2-(benzyloxy)but-3-enyl)methylsulfonamido)-2-(4-fluorophenyl)-N-methyl-5-(prop-1-en-2-yl)furo[2,3-b]pyridine-3-carboxamide

https://huagongshe.com/reaction/2190177

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant(S)-((1-iodobut-3-en-2-yloxy)methyl)benzeneHCID 22831641—
Reactant2-(4-fluorophenyl)-N-methyl-6-(methylsulfonamido)-5-(prop-1-en-2-yl)furo[2,3-b]pyridine-3-carboxamideHCID 58052333—
Product(S)-6-(N-(2-(benzyloxy)but-3-enyl)methylsulfonamido)-2-(4-fluorophenyl)-N-methyl-5-(prop-1-en-2-yl)furo[2,3-b]pyridine-3-carboxamideHCID 5457574757.6%

Reaction Steps

2-(4-fluorophenyl)-N-methyl-6-(methylsulfonamido)-5-(prop-1-en-2-yl)furo[2,3-b]pyridine-3-carboxamide (87 mg, 0.216 mmol), (S)-((1-iodobut-3-en-2-yloxy)methyl)benzene (62.1 mg, 0.216 mmol) and cesium carbonate (70.3 mg, 0.216 mmol) are heated under microwave irradiation for 30 min at 120° C. HPLC affords (S)-6-(N-(2-(benzyloxy)but-3-enyl)methylsulfonamido)-2-(4-fluorophenyl)-N-methyl-5-(prop-1-en-2-yl)furo[2,3-b]pyridine-3-carboxamide (70 mg, 0.124 mmol, 57.6% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324239B2
Source datasetuspto-grants-2012_12
ORD IDord-aca66e41c6ab4014ab9226fb0914b807
Source noteuspto-grants-2012_12