A new synthetic route of 4-Phenyl-1,2,4-triazolidine-3,5-dione

The synthetic route of 15988-11-1 has been constantly updated, and we look forward to future research findings.

Synthetic Route of 15988-11-1, These common heterocyclic compound, 15988-11-1, name is 4-Phenyl-1,2,4-triazolidine-3,5-dione, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

General procedure: A mixture of dimedone (1 mmol), aldehyde or isatin (1 mmol) and 4-phenylurazole (1 mmol), and catalyst (0.01 g, 5 mol%) in water (5 mL) was refluxed. After completion of the reaction that was monitored by TLC (EtOAc:n-hexane, 1:3), the reaction mixture was cooled to room temperature. Then, the precipitated product was filtered and washed with water and cooled with ethanol to afford the pure product.

The synthetic route of 15988-11-1 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Seyyedhamzeh, Mozhdeh; Shaabani, Shabnam; Hamidzad Sangachin, Mona; Shaabani, Ahmad; Research on Chemical Intermediates; vol. 42; 4; (2016); p. 2845 – 2855;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics