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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660602Generated: October 31, 2026

Triethylamine → (E)-3-{3-Benzyloxy-4-[1,1,4-trioxo-5-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-2-yl]-phenyl}-N-isopropylacrylamide

https://huagongshe.com/reaction/660602

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-IsopropylacrylamideHCID 16637—
Reactant5-(2-Benzyloxy-4-iodophenyl)-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-oneHCID 66756937—
Catalystpalladium(II) acetateHCID 167845—
SolventAcetonitrileHCID 6342—
Product(E)-3-{3-Benzyloxy-4-[1,1,4-trioxo-5-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-2-yl]-phenyl}-N-isopropylacrylamideHCID 68839828—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of 5-(2-benzyloxy-4-iodophenyl)-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one (240 mg, 0.44 mmol), N-isopropylacrylamide (60 mg, 0.53 mmol) and triethylamine (445 mg, 0.44 mmol) in MeCN (5 mL) in a pressure vessel is added Pd(OAc)2 (5 mg) and the mixture is heated at 100° C. for 8 h. The solvent is removed under reduced pressure and the residue is purified by flash chromatography using hexane/EtOAc (86:15) as eluent to give the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-019e86d1095c48ceabf95f65a0e683e3
Source noteuspto-grants-2011_12