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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 606746Generated: October 30, 2026

1,4-Dioxane → HCID 5279909, compound

https://huagongshe.com/reaction/606746

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DioxaneHCID 31275—
Reactant2-(Tributylstannyl)pyrazineHCID 2737316—
ReactantHCID 5279908HCID 5279908—
CatalystHCID 178418397HCID 178418397—
SolventMethanolHCID 887—
ProductHCID 5279909HCID 52799099%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of compound of Example 101 (30 mg, 0.074 mmol), 2-tributylstannanyl pyrazine (82 mg, 0.22 mmol), Pd(PPh3)4 (88 mg, 0.076 mmol) and dioxane (1 mL) in a sealed tube was heated at 140° C. for 15 h. The reaction mixture was diluted with MeOH, filtered through Celite and concentrated. The residue was purified by preparative HPLC to yield title compound (2.6 mg, 0.0058 mmol, 9%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915283B2
Source datasetuspto-grants-2011_03
ORD IDord-7e95020a0554429793d6ab9c7b9431c8
Source noteuspto-grants-2011_03