Analyzing the synthesis route of 1438-16-0

With the synthetic route has been constantly updated, we look forward to future research findings about 3-Aminorhodanine,belong thiazolidine compound

As a common heterocyclic compound, it belong thiazolidine compound,3-Aminorhodanine,1438-16-0,Molecular formula: C3H4N2OS2,mainly used in chemical industry, its synthesis route is as follows.,1438-16-0

General procedure: A solution in absolute ethanol (30 mL/mmol) of the adequate aldehyde (1 equiv) and hydrazine (1 equiv) was heated under reflux for 5-18 h depending on the reactants. After cooling to room temperature, the precipitated solid was collected by filtration and dried under vacuum to afford the corresponding hydrazone. If no precipitate was observed, the reaction mixture was concentrated under reduced pressure. 4.2.25 (E)-4-(2-(4-Hydroxy-3-methoxybenzylidene)hydrazinyl)-5-thioxodihydrothiophen-3(2H)-one (4g). 30 Yellow solid, yield: 37%, mp: 161.5-163.5 C. IR (neat) numax: 3524, 3343, 1723, 1712, 1615 cm-1. 1H NMR (300 MHz, DMSO-d6) delta: 3.83 (s, 3H); 4.34 (s, 2H); 6.92 (d, J = 8.2 Hz, 1H); 7.31 (dd, J = 1.9, 8.2 Hz, 1H); 7.46 (d, J = 1.9 Hz, 1H); 8.48 (s, 1H); 10.09 (s, 1H). 13C NMR (75 MHz, DMSO-d6) delta: 34.5; 55.5; 110.3; 115.5; 122.9; 124.8; 148.0; 151.7; 169.7; 170.7; 196.6. HRMS (DCI, CH4) m/z calcd for C11H11N2O3S2 [M+H]+: 283.0211, found: 283.0224.

With the synthetic route has been constantly updated, we look forward to future research findings about 3-Aminorhodanine,belong thiazolidine compound

Reference£º
Article; Vanucci-Bacque, Corinne; Carayon, Chantal; Bernis, Corinne; Camare, Caroline; Negre-Salvayre, Anne; Bedos-Belval, Florence; Baltas, Michel; Bioorganic and Medicinal Chemistry; vol. 22; 15; (2014); p. 4269 – 4276;,
Thiazolidine – Wikipedia
Thiazolidine – ScienceDirect.com