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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1177511Generated: November 2, 2026

Dichloromethane → HCID 67111831, compound

https://huagongshe.com/reaction/1177511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactant(1-Phenylvinyl)boronic acidHCID 5003684—
ReactantHCID 86638718HCID 86638718—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67111831HCID 67111831—

Reaction Conditions

Temperature80 °C

Reaction Steps

A slurry of (amphos)2PdCl2 (0.0333 g, 0.0470 mmol), potassium carbonate (0.442 g, 3.20 mmol), 1-phenylvinylboronic acid (0.306 g, 2.07 mmol), and 2-(4-(1,3-dioxan-2-yl)-2-fluorophenyl)-5-chlorothiazolo[4,5-b]pyridine (0.330 g, 0.941 mmol) in 4.5 mL dioxane and 1 mL water was flushed with argon and sealed, and heated to 80° C. overnight. The reaction mixture was cooled and treated with water and DCM. The aq. Layer was extracted with DCM, and the combined organics were dried over sodium sulfate, filtered, and concentrated in vacuo. The residue was suspended in 2 mL MTBE and filtered, rinsing with 1 mL MTBE, to give 2-(4-(1,3-dioxan-2-yl)-2-fluorophenyl)-5-(1-phenylvinyl)thiazolo[4,5-b]pyridine as a gray solid. MS (ESI) m/z: calculated: 418.1; Observed: 419.0 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842685B2
Source datasetuspto-grants-2010_11
ORD IDord-53e75d038e044b1c95cc10617247d93d
Source noteuspto-grants-2010_11