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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491697Generated: October 26, 2026

Benzyl Isothiocyanate → 4-Benzyl-2-(4-methoxybenzyl)-[1,2,4]thiadiazolidine-3,5-dione

https://huagongshe.com/reaction/491697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl IsothiocyanateHCID 2346—
ReactantDiethyl EtherHCID 3283—
ReactantIsocyanic acid, p-methoxybenzyl-HCID 187910—
Product4-Benzyl-2-(4-methoxybenzyl)-[1,2,4]thiadiazolidine-3,5-dioneHCID 11602336—

Reaction Steps

Reagents: Benzylisothiocyanate (6.5 mmol, 0.85 mL), p-metoxybenzyl-isocyanate (6.5 mmol, 0.92 mL) and SO2Cl2 (6.5 mmol, 0.52 mL) in diethyl ether (25 mL). Isolation: solvent evaporation. Purification: silica gel column chromatography (AcOEt/hexane, 1:4).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531561B2
Source datasetuspto-grants-2009_05
ORD IDord-4e52b385adcd42919837a9ef2abb0606
Source noteuspto-grants-2009_05