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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 502828Generated: October 25, 2026

Hexamethylditin → HCID 178441108, compound

https://huagongshe.com/reaction/502828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexamethylditinHCID 6327618—
Reactant4-tert-butyl-N-(4-chloro-2-iodo-phenyl)-benzenesulfonamideHCID 59428152—
ReactantHCID 178506575HCID 178506575—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178441108HCID 178441108—

Reaction Conditions

Temperature100 °C

Reaction Steps

4-tert-butyl-N-(4-chloro-2-iodo-phenyl)-benzenesulfonamide (100 mg, 0.22 mmol), 3-iodo-1H-pyrazolo[3,4-b]pyridine (71 mg, 0.29 mmol), bis(triphenylphosphine)Pd(II)dichloride (20 mg, 0.03 mmol), and hexamethylditin (70 μL, 0.33 mmol) were suspended in 0.7 mL of dioxane and heated to 100° C. for 24 hours in a sealed 4 mL scintillation vial. The black crude residue obtained was purified by preparative TLC to afford 4-tert-butyl-N-[4-chloro-2-(1H-pyrazolo[3,4-b]pyridin-3-yl)-phenyl]-benzenesulfonamide: MS (ES) M+H expected 441.1, found 441.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776877B2
Source datasetuspto-grants-2010_08
ORD IDord-c118f6e1da364a82b93e153f7f970cf2
Source noteuspto-grants-2010_08