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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 79564Generated: October 28, 2026

Methanol → HCID 68764043, compound

https://huagongshe.com/reaction/79564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
Reactanttert-Butyl 4-(5-phenyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-4-yl)piperazine-1-carboxylateHCID 68765500—
SolventWaterHCID 962—
ProductHCID 68764043HCID 6876404349.9%

Reaction Conditions

Temperature50 °C

Reaction Steps

tert-Butyl 4-(5-phenyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-4-yl)piperazine-1-carboxylate (1.10 g, 2.12 mmol) was placed in 1:1 THF:MeOH (20 mL). LiOH (3.54 mL, 10.6 mmol) was then added, and the reaction was heated to 50° C. for 1 hour. The reaction was cooled to room temperature, poured into water, and extracted with DCM (3×50 mL). The combined organic fractions were dried, filtered, concentrated, and then purified by column chromatography (500:5 DCM:MeOH) to give tert-butyl 4-(5-phenyl-1H-pyrrolo[2,3-b]pyridin-4-yl)piperazine-1-carboxylate (0.40 g, 49.8% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841304B2
Source datasetuspto-grants-2014_09
ORD IDord-a656d110436040da99fe7a10e8984bfc
Source noteuspto-grants-2014_09