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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 619067Generated: October 31, 2026

HCID 9837522, compound → HCID 21845565, compound

https://huagongshe.com/reaction/619067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 9837522HCID 9837522—
Reactant2-Bromo-1-(3,4-dihydroxy-5-nitro-phenyl)-ethanoneHCID 21845596—
SolventEthanolHCID 702—
ProductHCID 21845565HCID 21845565—

Reaction Steps

A mixture of 0.24 g of N-(aminothioxomethyl)-4-methyl-benzene-sulfonamide and 0.2 g of 2-bromo-1-(3,4-dihydroxy-5-nitrophenyl)ethanone was dissolved in 5 ml of ethanol and boiled under reflux for 1 h. 0.26 g of N-[4-(3,4-dihydroxy-5-nitro-phenyl)-thiazol-2-yl]-4-methyl-benzenesulfonamide separated as red crystals upon cooling.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958910
Source datasetuspto-grants-1999_09
ORD IDord-ddb20a425e244866b1c3680cb05ff0bd
Source noteuspto-grants-1999_09