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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1445788Generated: November 4, 2026

Sodium Carbonate → HCID 11625135, compound

https://huagongshe.com/reaction/1445788

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-(Methanesulfonyl)phenylboronic acidHCID 2734364—
ReactantHCID 68705498HCID 68705498—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 11625135HCID 1162513574.4%

Reaction Steps

2-(4-Bromo-phenyl-4-pyrrolidin-1-ylmethyl-oxazole hydrochloride (See Example 2) (0.151 g, 0.439 mmol), 4-methylsulfonylphenylboronic acid (0.132 g, 0.66 mmol), tetrakis-(triphenylphosphine) palladium (0.010 g, 0.009 mmol), aqueous sodium carbonate (2M, 0.88 mL, 1.76 mmol) and 7 mL of dioxane is placed in a 10 mL CEM microwave tube. The tube is placed in a CEM microwave reactor for 30 minutes at 90° C., 25 psi, and 45 watts of power. The mixture is cooled and concentrated to a dark residue which is purified by radial silica gel chromatography (1% 2M NH3 in MeOH/dichloromethane) to give 0.125 g of the titled compound. MS (m/e): 383.1 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666871B2
Source datasetuspto-grants-2010_02
ORD IDord-e213308f1cb9485182c87d84c53b0a01
Source noteuspto-grants-2010_02