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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1385873Generated: October 31, 2026

Sodium Carbonate → HCID 18755933, compound

https://huagongshe.com/reaction/1385873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHCID 11046011HCID 11046011—
ReactantHCID 18755931HCID 18755931—
CatalystHCID 178418397HCID 178418397—
SolventWater ethanolHCID 19096565—
ProductHCID 18755933HCID 18755933—

Reaction Steps

2-(2,6-Difluorophenyl)-4-(4-bromophenyl)oxazoline (1.00 g, 2.96 mmol) was mixed with 5,5-dimethyl-2-(2-isobutyloxypyridin-5-yl)-1,3,2-dioxaborinane (1.4 g, purity 80%, 4.3 mmol), Pd(PPh3)4 (0.17 g, 0.15 mmol) and sodium carbonate (0.62 g, 5.9 mmol) in tolune/ethanol/water 8:2:1 (15 ml) and refluxed for 8 hours under nitrogen. After extraction and chromatography, 2-(2,6-difluorophenyl)-4-[4-(2-isobutyloxypyridin-5-yl)phenyl]oxazoline was obtained, 1.14 g, colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265350B1
Source datasetuspto-grants-2001_07
ORD IDord-c97b180ea3b4486195edc0ceaa5f6e08
Source noteuspto-grants-2001_07