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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247868Generated: October 25, 2026

Thiazolidinedione → 5-[(4-Hydroxy-3,5-dimethoxyphenyl)methylene]-2,4-thiazolidinedione

https://huagongshe.com/reaction/247868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
ReactantSyringaldehydeHCID 8655—
Product5-[(4-Hydroxy-3,5-dimethoxyphenyl)methylene]-2,4-thiazolidinedioneHCID 285766930.2%

Reaction Steps

Prepared according to the procedure described in Example 1 using 3,5-dimethoxy-4-hydroxybenzaldehyde (4.8 g, 20 mmoles) and 2,4-thiazolidinedione (2.9 g, 25 mmoles). Recrystallization from methanol gave the pure product (1.7 g), mp 248°-249° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05208250
Source datasetuspto-grants-1993_05
ORD IDord-6321e0c6912344e78ce17c90c6534428
Source noteuspto-grants-1993_05