New learning discoveries about 27372-38-9

27372-38-9 6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid 99621, apyridazine compound, is more and more widely used in various fields.

27372-38-9, 6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid is a pyridazine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

6-oxo-1,6-dihydropyridazine-3-carboxylic acid To a solution of 6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid (2.50 g, 17.59 mmol) in toluene (44 mL) was added Cu(OAc)2 (450 mg, 2.48 mmol), sodium carbonate (7.01 g, 66.14 mmol) and pyridine (4.4 mL) at room temperature. The resulting solution was stirred for 16 h at 100 C. After the reaction was done, the insoluble solids in the reaction mixture were filtered out and the filtrate was concentrated under reduced pressure to yield 6-oxo-1,6-dihydropyridazine-3-carboxylic acid as a off-white solid (1.80 g, 73%). MS: m/z=177.0 [M+H]+., 27372-38-9

27372-38-9 6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid 99621, apyridazine compound, is more and more widely used in various fields.

Reference£º
Patent; Merck Patent GmbH; SHERER, Brian A.; KARRA, Srinivasa; XIAO, Yufang; (407 pag.)US2016/376283; (2016); A1;,
Pyridazine – Wikipedia
Pyridazine | C4H4N2 – PubChem