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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660533Generated: October 27, 2026

Benzoyl chloride → HCID 68840001, compound

https://huagongshe.com/reaction/660533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
Reactant5-[4-(2-Aminoethyl)-2-benzyloxyphenyl]-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one TFA SaltHCID 86632572—
SolventDichloromethaneHCID 6344—
ProductHCID 68840001HCID 68840001—

Reaction Steps

To a solution of 5-[4-(2-aminoethyl)-2-benzyloxyphenyl]-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one TFA salt (235 mg, 0.356 mmol) in methylene chloride (2 mL) is added triethylamine (0.1 mL) then benzoyl chloride (56 mg, 0.4 mmol) and the mixture is stirred at RT for 2 h. The solvent is removed under reduced pressure and 1 N HCl is added. The mixture is extracted with ether and the organic phase is dried over magnesium sulfate. The solvent is removed under reduced pressure and the residue is purified by flash chromatography using hexane/EtOAc (7:3) as eluent to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-3482eedfd897472cacd4a8dd370619de
Source noteuspto-grants-2011_12