Some tips on 6-Bromophthalazin-1(2H)-one

With the complex challenges of chemical substances, we look forward to future research findings about 75884-70-7,belong phthalazine compound

As a common heterocyclic compound, it belongs to phthalazine compound, name is 6-Bromophthalazin-1(2H)-one, and cas is 75884-70-7, its synthesis route is as follows.,75884-70-7

Example 60: Synthesis of 6-(4-Methoxy-benzylamino)-2H-phthalazin-l-one; A mixture of 6-bromo-2H-phthalazin- 1 -one (50mg, 0.22 mmol), 4- methoxybenzylamine (0.03OmL, 0.24 mmol), Pd2(dba)3 (20mg, 0.022 mmol), rac-BINAP (41mg, 0.066 mmol) and NaOt-Bu (52mg, 0.55 mmol) in toluene (1OmL) was heated at reflux for 3h. The mixture was allowed to cool, diluted with EtOAc (25 mL) and washed with NaHCO3 (25 mL). The organic layer was dried over anhydrous sodium sulfate and concentrated. Chromatography on silica (EtOAc/hexanes) yielded the title compound (22mg, 35%). 1H-NMR (DMSO-J6) delta: 12.1 (s, IH), 8.05 (s, IH), 7.88 (d, IH), 7.30 (m, 3H), 7.10 (dd, IH), 6.90 (d, 2H), 6.75 (s, IH), 4.20 (d, 2H), 3.85 (s, 3H); m/z (M+l) = 282.22.

With the complex challenges of chemical substances, we look forward to future research findings about 75884-70-7,belong phthalazine compound

Reference£º
Patent; FOREST LABORATORIES HOLDINGS LIMITED; WO2008/61108; (2008); A2;,
Phthalazine – Wikipedia
Phthalazine | C8H6N2 – PubChem