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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1693581Generated: November 2, 2026

Benzyl Isothiocyanate → 4-Benzyl-2-diphenylmethyl-1,2,4-thiadiazolidine-3,5-dione

https://huagongshe.com/reaction/1693581

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl IsothiocyanateHCID 2346—
ReactantDiethyl EtherHCID 3283—
Reactant(Isocyanatomethylene)dibenzeneHCID 4250935—
Product4-Benzyl-2-diphenylmethyl-1,2,4-thiadiazolidine-3,5-dioneHCID 11574332—

Reaction Steps

Reagents: Benzylisothiocyanate (6.5 mmol, 0.85 mL), diphenylmethyl-isocyanate (6.5 mmol, 1.23 mL) and SO2Cl2 (6.5 mmol, 0.52 mL) in diethyl ether (25 mL). Isolation: filtration of reaction mixture. Purification: recrystallization from MeOH.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158661B2
Source datasetuspto-grants-2012_04
ORD IDord-c37890a10c3f4f14aa2fae4b74d500dc
Source noteuspto-grants-2012_04