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4- -3-furazancarboxylic Acid

Several approaches to 4-amino-3-furazancarboxylic acid are known (Scheme 35). Thus, saponification of isocyanatofurazancarbonitrile with cone, sulfuric acid... [Pg.85]

Oxidation of 3-hydroxyfurazan-4-acetic acid with potassium permanganate under alkaline conditions gave 3-hydroxy-4-furazancarboxylic acid (1895CB753). The acid yielded an ester when heated in ethanol saturated with dry HCl. The ester... [Pg.151]

See other pages where 4- -3-furazancarboxylic Acid is mentioned: [Pg.636] [Pg.84] [Pg.85] [Pg.91] [Pg.402] [Pg.67] [Pg.636] [Pg.67] [Pg.684] [Pg.417] [Pg.275] [Pg.277] [Pg.684] [Pg.402] [Pg.684] [Pg.636] [Pg.684] [Pg.417] [Pg.636] [Pg.87] [Pg.88] [Pg.94]