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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1385875Generated: November 1, 2026

Sodium Carbonate → HCID 18755937, compound

https://huagongshe.com/reaction/1385875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHCID 11046011HCID 11046011—
ReactantHCID 131722781HCID 131722781—
CatalystHCID 178418397HCID 178418397—
SolventWater ethanolHCID 19096565—
ProductHCID 18755937HCID 18755937—

Reaction Steps

2-(2,6-Difluorophenyl)4-(4-bromophenyl)oxazoline (0.8 g, 2.4 mmol) was refluxed for 8 hours with dimethyl-2-(2-n-propylpyridin-5-yl)-1,3,2-dioxaborinane (0.72 g, 3.1 mmol), Pd(PPh3)4 (0.14 g, 0.12 mmol) and sodium carbonate (0.5 g) in tolune/ethanol/water 8:2:1 (11 ml). After extraction and chromatography, 2-(2,6-difluorophenyl)4-[4-(2-n-propylpyridin-5-yl)phenyl]oxazoline was obtained, 0.20 g, pale solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265350B1
Source datasetuspto-grants-2001_07
ORD IDord-63ba322cd6aa4c1d97f405447d6fad7e
Source noteuspto-grants-2001_07