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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380030Generated: November 3, 2026

Sodium Carbonate → HCID 59970468, compound

https://huagongshe.com/reaction/380030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Bromo-4-methylbenzene-1-sulfonamideHCID 18400117—
Reactant(1S,2R)-4-(2-hydroxy-1-methyl-4-pyridin-3-ylbutoxy)benzeneboronic acidHCID 54413593—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
ProductHCID 59970468HCID 5997046889.4%

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 (0.15 g, Example 33), 3-bromo-4-methylphenylsulfonic acid amide (0.25 g, Example 69a)), ethanol (3 ml), 2M aqueous sodium carbonate (0.5 ml) and tetrakis(triphenylphosphine)palladium (0) (0.03 g) with heating at 90° C. for 3 hours. After work-up, the residue was purified by normal-phase HPLC eluting with a gradient of 0-25% ethanol in dichloromethane to give the title compound as a foam (0.19 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300352B1
Source datasetuspto-grants-2001_10
ORD IDord-4c40df823f834b5a830f81d2eacd6501
Source noteuspto-grants-2001_10