Analyzing the synthesis route of 1438-16-0

1438-16-0 3-Aminorhodanine 74033, athiazolidine compound, is more and more widely used in various fields.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1438-16-0,3-Aminorhodanine,as a common compound, the synthetic route is as follows.,1438-16-0

EXAMPLE 49 3-[(5-Nitro-1,3-benzodithiol-2-ylidene)amino]-2-thioxo-4-thiazolidinone A slurry of 4.24 g of N-methyl-N-(5-nitro-1,3-benzodithiol-2-ylidene)benzaminium iodide, N-aminorhodanine (1.47 g), and sodium carbonate (523 mg) in 100 ml of dimethylformamide is heated at 120-140 C for 2 hours. The reaction solution is chilled in an ice water bath and the resultant precipitate collected by filtration. The precipitate is recrystallized twice from dimethylformamide to yield 1.2 g of the title compound, melting point 315 C. Anal. Calc’d. for C10 H5 N3 O3 S4: C, 34.98; H, 1.47; N, 12.24; S, 37.34. Found: C, 35.20; H, 1.36; N, 12.49; S, 37.62.

1438-16-0 3-Aminorhodanine 74033, athiazolidine compound, is more and more widely used in various fields.

Reference£º
Patent; E. R. Squibb & Sons, Inc.; US4104467; (1978); A;,
Thiazolidine – Wikipedia
Thiazolidine – ScienceDirect.com