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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660727Generated: October 30, 2026

HCID 68839776, compound → 5-(2-Hydroxy-4-thiazol-5-yl-phenyl)-1,1-dioxo-1,2,5-thiadiazolidin-3-one

https://huagongshe.com/reaction/660727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68839776HCID 68839776—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product5-(2-Hydroxy-4-thiazol-5-yl-phenyl)-1,1-dioxo-1,2,5-thiadiazolidin-3-oneHCID 57777463—

Reaction Steps

To a solution of 5-(2-benzyloxy-4-thiazol-5-yl-phenyl)-1,1-dioxo-1,2,5-thiadiazolidin-3-one (87 mg, 0.217 mmol) in EtOH (2.5 mL) and water (22.5 mL) is added 10% Pd/C (100 mg) and the mixture is stirred under an atmosphere of H2 for 2.5 h. The mixture is filtered through Celite and the filtrate evaporated. The residue is purified by reverse phase HPLC (CH3CN/water/0.1% TFA) to afford the title compound as a light yellow solid: 1H NMR (CD3O4.37 (s, 1H), 7.04 (d, J=8 Hz, 1H), 7.08 (s, 1H), 7.35 (d, J=8 Hz, 1H), 7.97 (s, 1H), 8.79 (s, 1H); (M−1)−=310.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-3772a018c3a34d4dbbb13f0effa17b01
Source noteuspto-grants-2011_12