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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660499Generated: October 29, 2026

Triethylamine → HCID 68843166, compound

https://huagongshe.com/reaction/660499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTri-o-tolylphosphineHCID 80271—
Reactant5-vinylthiazoleHCID 13678551—
Reactant5-(2-Benzyloxy-4-iodophenyl)-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-oneHCID 66756937—
Catalystpalladium(II) acetateHCID 167845—
SolventAcetonitrileHCID 6342—
ProductHCID 68843166HCID 68843166—

Reaction Conditions

Temperature80 °C

Reaction Steps

A pressure vessel is charged with 5-(2-benzyloxy-4-iodophenyl)-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one (828 mg, 1.52 mmol), 5-vinyl thiazole (186 mg, 1.68 mmol), triethylamine (0.32 mL, 2.28 mmol) and tri-o-tolylphosphine (37 mg, 0.12 mmol) in CH3CN (1.5 mL). The vessel is degassed and palladium(II) acetate (6.80 mg, 0.03 mmol) is added. The vessel is sealed and heated at 80° C. for 20 h. The reaction mixture is concentrated and dissolved in EtOAc, washed with 1N HCl , dried over MgSO4 and concentrated. The residue is purified by column chromatography to afford the title compound as a yellow solid; (M+H)+=528.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-6cbac1743dbe470cb6b6c1e60693ae14
Source noteuspto-grants-2011_12