Abstract
2-Ylidene and 2,5-diylidene-4-thiazolidinones were synthesized and converted into pyrazole derivatives by reaction with hydrazine hydrate. A mechanism of this novel conversion is suggested.
2-Ylidene and 2,5-diylidene-4-thiazolidinones were synthesized and converted into pyrazole derivatives by reaction with hydrazine hydrate. A mechanism of this novel conversion is suggested.