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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283618Generated: November 1, 2026

Dichloromethane → HCID 56599017, compound

https://huagongshe.com/reaction/2283618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant2-MethyltetrahydrofuranHCID 7301—
ReactantPotassium CarbonateHCID 11430—
ReactantTrimethylboroxineHCID 574072—
ReactantN-(2,4-dimethoxybenzyl)-3-iodo-4-[2-pyridazin-4-yl-4-(trifluoromethyl)phenoxy]-N-1,2,4-thiadiazol-5-ylbenzenesulfonamideHCID 66652980—
ProductHCID 56599017HCID 56599017—

Reaction Conditions

Temperature80 °C

Reaction Steps

A Reactivial™ containing trimethylboroxine (798 mg, 6.36 mmol), 1,1-bis(diphenylphosphino)ferrocenepalladium(II)dichloride, complex with dichloromethane (26 mg, 0.03 mmol), potassium carbonate (88 mg, 0.64 mmol), N-(2,4-dimethoxybenzyl)-3-iodo-4-[2-pyridazin-4-yl-4-(trifluoromethyl)phenoxy]-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide (Preparation 38, 240 mg, 0.32 mmol) and 2-methyltetrahydrofuran (5 mL) was sparged with nitrogen and heated to 80° C. for 24 hours. The reaction mixture was cooled and purified directly by silica gel column chromatography (0% to 20% methanol in ethyl acetate gradient elution) followed by reverse phase HPLC to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145407B2
Source datasetuspto-grants-2015_09
ORD IDord-fcc06bce23904dfc94f58bbe02504460
Source noteuspto-grants-2015_09