Downstream synthetic route of 253-52-1

As the paragraph descriping shows that 253-52-1 is playing an increasingly important role.

253-52-1, Phthalazine is a phthalazine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Example 1A1,2-phenylenedimethanamine[0168]Phthalazine (21.5 g, 0.165 mol), 10percent palladium on carbon (2 g), and methanol (125 mL) were combined in a pressure bottle and shaken at room temperature under 60 psi of hydrogen for 5 days. Raney-nickel? slurry (6.42 g) and 10percent palladium on carbon (0.50 g) were added, and the mixture was shaken at 50¡ã C. under 60 psi of hydrogen for 16 hours. The mixture was filtered through a nylon membrane and concentrated to give the titled compound: 1H NMR (300 MHz, DMSO-d6) delta ppm 7.32 (dd, J=5.4, 3.5 Hz, 2H), 7.17 (dd, J=5.6, 3.4 Hz, 2H), 3.74 (s, 4H); MS (DCI/NH3) m/z 137 (M+H)+.

As the paragraph descriping shows that 253-52-1 is playing an increasingly important role.

Reference£º
Patent; AbbVie Inc.; Cowart, Marlon D.; Liu, Huaqing; Altenbach, Robert; US2013/40940; (2013); A1;,
Phthalazine – Wikipedia
Phthalazine | C8H6N2 – PubChem