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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 912004Generated: October 31, 2026

Sulfuryl chloride → HCID 57812309, compound

https://huagongshe.com/reaction/912004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuryl chlorideHCID 24648—
ReactantDiisopropylethylamineHCID 81531—
ReactantIsocyanateHCID 105034—
ReactantCarbonochloridateHCID 21226386—
ReactantHCID 67401992HCID 67401992—
CatalystIsocyanateHCID 105034—
SolventDimethylformamideHCID 6228—
ProductHCID 57812309HCID 57812309—

Reaction Steps

General procedure Q for N-alkylation/acylation, using isocyanate, chloroformate, and sulfonyl chloride species: To a solution of 7-[(1R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]-3-[1-(piperidin-4-yl)-1H-pyrazol-4-yl]furo[3,2-c]pyridin-6-amine dihydrochloride (10.6 mg, 0.0188 mmol, 1 eq) and DIPEA (26 μL, 0.15 mmol, 8 eq) in DMF (1 mL), one drop of the isocyanate, chloroformate, or sulfonyl chloride (approx. 0.0346 mmol, 1.8 eq) was added and the reaction was stirred at rt for 1 h. The DMF solution was syringe filtered and submitted directly to the analytical department for purification by MDPS. Fractions containing product were pooled together and all solvent was removed using the SpeedVac to give the title material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022206B2
Source datasetuspto-grants-2011_09
ORD IDord-800a723f154943c6bc0be9168f22aa91
Source noteuspto-grants-2011_09