Analyzing the synthesis route of 1837-55-4

As the paragraph descriping shows that 1837-55-4 is playing an increasingly important role.

1837-55-4, 3,5-Dichloropyridazine is a pyridazine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

[01040] Sodium methoxide (5.84 g, 0.108 mol) was added to a stirred solution of 3,5-dichloropyridazine (8 g, 0.054 mol) in 350 mL of THF at 0C. After the addition, the mixture was stirred at room temperature for 16 h. The mixture was quenched with water (100 mL), extracted with EA (300 mL X 2). The combined organic solvents were dried over anhydrous Na2S04, concentrated and purified by silica gel chromatography (0-40% EtO Ac/petroleum ether) which gave 1.5 g of 5-chloro-3-methoxypyridazine as yellow solid (17% yield). LCMS: m/z 145.1 [M+H]+; = 1.42 min., 1837-55-4

As the paragraph descriping shows that 1837-55-4 is playing an increasingly important role.

Reference£º
Patent; SKYHAWK THERAPEUTICS, INC.; LUZZIO, Michael; MCCARTHY, Kathleen; HANEY, William; (470 pag.)WO2019/28440; (2019); A1;,
Pyridazine – Wikipedia
Pyridazine | C4H4N2 – PubChem