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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2261137Generated: October 31, 2026

Bromine → HCID 76552553, compound

https://huagongshe.com/reaction/2261137

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant5-[(3-Methyl-1-benzofuran-5-yl)methylidene]-1,3-thiazolidine-2,4-dioneHCID 71378249—
SolventAcetic AcidHCID 176—
ProductHCID 76552553HCID 7655255366%

Reaction Steps

In a 25 ml 3 neck flask was placed 5-(3-methyl-benzofuran-5-ylmethylene)-thiazolidine-2,4-dione (100 mg, 0.39 mmol) (example 68) and Br2 (20 ul, 1 eq.) in 2 ml of AcOH at 0° C. The mixture was allowed to warm to room temperature. After 2 h at room temperature another equivalent of Br2 was added. After 3 h the reaction was filtered off to obtain a yellow product being the title compound (87 mg, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846925B2
Source datasetuspto-grants-2010_12
ORD IDord-ce1df566fd944a8aa9208d97a6530662
Source noteuspto-grants-2010_12