50681-25-9,50681-25-9, 4-Pyridazinecarboxylic Acid is a pyridazine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
EXAMPLE 7 7-Methyl-2-(4-pyridazinyl)-6,7-dihydro-3H,5H-pyrrolo[2,3-f]benzimidazol-6-one Analogously to Example 6, starting from 6.0 g. (24 mmol) 5,6-diamino-3-methylindolin-2-one dihydrochloride and 3.6 g. (28.8 mmol) pyridazine-4-carboxylic acid, there is obtained the title compound. Purification takes place by column chromatography on silica gel (elution agent: methylene chloride/methanol 9:1 v/v). Yield: 0.15 g. (2.4% of theory); m.p. >340 C.
50681-25-9 4-Pyridazinecarboxylic Acid 2761046, apyridazine compound, is more and more widely used in various fields.
Reference£º
Patent; Boehringer Mannheim GmbH; US4835280; (1989); A;,
Pyridazine – Wikipedia
Pyridazine | C4H4N2 – PubChem