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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464639Generated: October 25, 2026

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

https://huagongshe.com/reaction/1464639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
ReactantSyringaldehydeHCID 8655—
Product5-[(4-Hydroxy-3,5-dimethoxyphenyl)methylene]-2,4-thiazolidinedioneHCID 285766924.2%

Reaction Steps

Prepared according to the procedure described in Example 1 using 3,5-dimethoxy-4-hydroxybenzaldehyde (4.8 g, 26 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 numberUS05306822
Source datasetuspto-grants-1994_04
ORD IDord-f4a725453b1d4829853bdf97f9ecacc6
Source noteuspto-grants-1994_04