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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056951Generated: November 1, 2026

Toluene → HCID 69318448, compound

https://huagongshe.com/reaction/2056951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantTributylvinyltinHCID 81998—
ReactantHCID 22326907HCID 22326907—
CatalystHCID 178418397HCID 178418397—
SolventEthyl AcetateHCID 8857—
ProductHCID 69318448HCID 6931844861%

Reaction Conditions

Temperature115 °C

Reaction Steps

The 2-chloropyrimidinyl ether intermediate (500 mg, 0.896 mmol) (see Example 1), vinyltributyltin (600 mg, 1.89 mmol), BHT (20 mg), and (PPh3)4Pd (50 mg, 0.045 mmol) were suspended in degassed toluene (10 mL) under argon and heated to 115° C. for 3 h. The reaction mixture was cooled, diluted with EtOAc (100 mL), washed with brine (10 mL), and dried over MgSO4. Silica gel chromatography (gradient elution, 0% to 80% EtOAc in hexanes) provided the desired 2-vinylpyrimidinyl ether intermediate (302 mg, 61%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335657B2
Source datasetuspto-grants-2008_02
ORD IDord-e2d370a3ad214d02b44a9a40f9800935
Source noteuspto-grants-2008_02