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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354029Generated: October 30, 2026

Sodium Fluoride → HCID 22280642, compound

https://huagongshe.com/reaction/354029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium FluorideHCID 5235—
ReactantTributylvinyltinHCID 81998—
ReactantHCID 22280687HCID 22280687—
CatalystHCID 178418476HCID 178418476—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 22280642HCID 22280642—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 2-[N-Boc(amino)]-5-bromo-4-diethylphosphonomethoxycarbonylthiazole (1 mmole) and dichlorobis(triphenylphosphine)palladium(II) (0.1 mmole) in DMF (5 mL) was treated with tributyl(vinyl)tin (2.5 mmole) and the reaction was stirred at 60° C. for 2 h. The solvent was removed and the residue taken up in EtOAc and stirred with 2 mmol NaF in 5 ml water for 1 h. Extraction and chromatography gave 2-[N-Boc(amino)]-5-vinyl-4-diethylphosphonomethoxycarbonylthiazole as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06756360B1
Source datasetuspto-grants-2004_06
ORD IDord-5449a52d1ba140e0a22764edffeaccbf
Source noteuspto-grants-2004_06