Simple exploration of 76240-49-8

76240-49-8 6-Bromophthalazine-1,4-diol 11379478, aphthalazine compound, is more and more widely used in various.

76240-49-8, 6-Bromophthalazine-1,4-diol is a phthalazine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Step 2: 6-bromo-1,4-dichlorophthalazine A solution of 6-bromo-2,3-dihydrophthalazine-1,4-dione from Step 1 (4.86 g, 20.16 mmol) in POCl3 (100 ml) was heated at 120 C. for 16 hr. POCl3 was then removed under reduced pressure and the residue was dissolved in DCM and cold water. Solid NaHCO3 was carefully added till pH=11 was reached, the aq. layer was separated and further extracted with DCM. The combined organic layers were washed with brine, dried (Na2SO4) and concentrated under reduced pressure to give the title compound as a pale yellow solid (4.13 g, 73%); LRMS ESI+ (M+H)+ 279.

76240-49-8 6-Bromophthalazine-1,4-diol 11379478, aphthalazine compound, is more and more widely used in various.

Reference£º
Patent; Harper, Steven; Summa, Vincenzo; Liverton, Nigel J.; McCauley, John A.; Butcher, John W.; Di Filippo, Marcello; Di Francesco, Maria Emilia; Ferrara, Marco; Romano, Joseph J.; Rudd, Michael T.; US2010/183551; (2010); A1;,
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