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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845985Generated: October 29, 2026

4-chloro-7-(1-methylcyclopropyl)-7H-imidazo[4,5-c]pyridazine → 4-[4'-(Ethylsulfonyl)-6-fluorobiphenyl-3-yl]-7-(1-methylcyclopropyl)-7H-imidazo[4,5-c]pyridazine

https://huagongshe.com/reaction/1845985

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-chloro-7-(1-methylcyclopropyl)-7H-imidazo[4,5-c]pyridazineHCID 86723210—
Reactant2-(4'-(Ethylsulfonyl)-6-fluoro-[1,1'-biphenyl]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 86723211—
Product4-[4'-(Ethylsulfonyl)-6-fluorobiphenyl-3-yl]-7-(1-methylcyclopropyl)-7H-imidazo[4,5-c]pyridazineHCID 8672320932%

Reaction Steps

Prepared according to the method described for Example 26 using 4-chloro-7-(1-methylcyclopropyl)-7H-imidazo[4,5-c]pyridazine (Preparation 97) and 2-(4′-ethylsulfonyl-6-fluorobiphenyl-3-yl)-4,4,5,5-tetramethyl[1,3,2]dioxaborolane (Preparation 48) to afford the title compound as an off white solid in 32% yield, 20 mg

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952008B2
Source datasetuspto-grants-2015_02
ORD IDord-85a664d895b54808ac142fd6f2d799e5
Source noteuspto-grants-2015_02