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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845983Generated: October 31, 2026

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1-sulfonamide → 5'-(7-Ethyl-7H-imidazo[4,5-c]pyridazin-4-yl)-2'-fluorobiphenyl-4-sulfonamide

https://huagongshe.com/reaction/1845983

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1-sulfonamideHCID 16414190—
Reactant7-ethyl-4-(4-fluoro-3-iodophenyl)-7H-imidazo[4,5-c]pyridazineHCID 86723206—
Product5'-(7-Ethyl-7H-imidazo[4,5-c]pyridazin-4-yl)-2'-fluorobiphenyl-4-sulfonamideHCID 8672320757%

Reaction Steps

Prepared according to the method described above for Example 1 using 7-ethyl-4-(4-fluoro-3-iodophenyl)-7H-imidazo[4,5-c]pyridazine (Preparation 10) and 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide (Preparation 80) to afford the title compound in 57% yield, 24.8 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952008B2
Source datasetuspto-grants-2015_02
ORD IDord-4a9fbc0e684b4e9389c05c1b48ef1d1b
Source noteuspto-grants-2015_02