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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 433861Generated: October 30, 2026

Lithium Chloride → HCID 17911513, compound

https://huagongshe.com/reaction/433861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium ChlorideHCID 433294—
ReactantHCID 17911510HCID 17911510—
ReactantHCID 18755935HCID 18755935—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 17911513HCID 17911513—

Reaction Steps

2-(2,6-Difluorophenyl)-4-(4-bromophenyl)thiazoline (0.90 g, 2.5 mmol, obtained from precursor VP3 and Lawesson's Reagent in toluene) was mixed with 2-trifluoroethoxy-5-trimethylstannylpyridine (1.21 g, 3.6 mmol), Pd(PPh3)4 (0.15 g) and lithium chloride (0.16 g) in dioxane (10 ml) and the mixture was refluxed for 8 hours. After extraction and chromatography, 2-(2,6-difluorophenyl)-4-[4-(2-trifluoroethoxypyridin-5-yl)phenyl]thiazoline was obtained, 0.46 g, beige solid; MS: M+ 450.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06670307B2
Source datasetuspto-grants-2003_12
ORD IDord-8c92db957a144941a2d8fdc2f51f0878
Source noteuspto-grants-2003_12