An elementary termolecular reaction involves the simultaneous collision of three atoms, molecules, or ions.Phthalazin-1(2H)-one, cas is 119-39-1,the phthalazine compound. 119-39-1. Here is a downstream synthesis route of the compound 119-39-1
A mixture of 4-(2-bromoethoxy)benzaldehyde (4.97g), 1(2H)-phthalazinone (3.27 g), potassium carbonate (6.20 g) and N,N-dimethylformamide (50 ml) was stirred at 80C for 5 hours. After cooling, the reaction mixture was poured into water, which was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated aqueous sodium chloride solution, dried (MgSO4) and concentrated to obtain 4-[2-[1-oxo-2(1H)-phthalazinyl]ethoxy]benzaldehyde (5.36 g, yield 84%) as colorless crystals. This was recrystallized from ethyl acetate-hexane. Melting point: 126-127C
119-39-1, A chemical reaction often occurs in steps, although it may not always be obvious to an observer. Thank you very much for taking the time to read this article. If you are also interested in other aspects of 119-39-1, you can also browse my other articles.
Reference£º
Patent; Takeda Chemical Industries, Ltd.; EP1228067; (2004); B1;,
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