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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380017Generated: November 4, 2026

Sodium Carbonate → HCID 57044961, compound

https://huagongshe.com/reaction/380017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-BromobenzenesulfonamideHCID 69696—
Reactant(1S,2R)-4-(2-hydroxy-1-methyl-4-pyridin-3-ylbutoxy)benzeneboronic acidHCID 54413593—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
ProductHCID 57044961HCID 570449619.7%

Reaction Conditions

Temperature90 °C

Reaction Steps

Prepared according to the method described in Example 12b) from (1S,2R)-4-(2-hydroxy-1-methyl-4-pyridin-3-ylbutoxy)benzeneboronic acid (0.30 g, Example 33), 4-bromophenylsulfonic acid amide (0.26 g), ethanol (6 ml), 2M aqueous sodium carbonate (1.0 ml) and tetrakis(triphenylphosphine)palladium (0) (0.03 g) with heating at 90° C. for 6 hours. After work-up, the residue was purified by column chromatography on silica gel eluting with 5:95 methanol:ethyl acetate to give the title compound as a solid (0.04 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300352B1
Source datasetuspto-grants-2001_10
ORD IDord-b8a1747e81384da094c8b3c01296f70d
Source noteuspto-grants-2001_10