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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754754Generated: October 31, 2026

Potassium Carbonate → [5-(1-Benzenesulfonyl-5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-pyridin-2-yl]-(2-fluoro-benzyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1754754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantTriacetoxyperiodinaneHCID 159087—
Reactant5-[(1-benzenesulfonyl-5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-hydroxy-methyl]-pyridin-2-yl-(2-fluoro-benzyl)-carbamic acid tert-butyl esterHCID 57619188—
SolventDichloromethaneHCID 6344—
Product[5-(1-Benzenesulfonyl-5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-pyridin-2-yl]-(2-fluoro-benzyl)-carbamic acid tert-butyl esterHCID 5761931224.2%

Reaction Steps

To 5-[(1-benzenesulfonyl-5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-hydroxy-methyl]-pyridin-2-yl-(2-fluoro-benzyl)-carbamic acid tert-butyl ester (582, 0.25 g, 0.40 mmol) in dichloromethane (5.0 mL) was added Dess-Martin periodinane (0.20 g, 0.48 mmol). The reaction was stirred at room temperature for 10 minutes, then poured into aqueous potassium carbonate, and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated and purified by silica gel column chromatography eluting with 20% to 100% ethyl acetate in hexane to give the desired compound (583, 0.060 g., 24%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169250B2
Source datasetuspto-grants-2015_10
ORD IDord-93bb6fa73bc541de86430d7f8e048a36
Source noteuspto-grants-2015_10