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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1592012Generated: October 29, 2026

HCID 86591042, compound → HCID 67139584, compound

https://huagongshe.com/reaction/1592012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86591042HCID 86591042—
CatalystPalladiumHCID 23938—
SolventEthylacetate methanolHCID 21584119—
ProductHCID 67139584HCID 67139584—

Reaction Steps

A mixture of the title C compound, 2-(2,4-dimethoxybenzyl)-5-(2,4-dinitrophenyl)-1,1-dioxo-1,2,5-thiadiazolidin-3-one (200 mg, 4.42 mmol) in 20 mL of MeOH/EtOAc (3:1) and 10% palladium on carbon (100 mg) is shaken under hydrogen atmosphere at 40 psi for 1 h. The catalyst is removed by filtration and the solvents are evaporated to afford 2-(2,4-dimethoxy-benzyl)-5-(2,4-diaminophenyl)-1,1-dioxo-1,2,5-thiadiazolidin-3-one as a brown solid: [M+1]+=393.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07291635B2
Source datasetuspto-grants-2007_11
ORD IDord-9fcfcea59f734bda990377d9e670c126
Source noteuspto-grants-2007_11