119-39-1, Phthalazin-1(2H)-one is a phthalazine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
1-(2H)-pyridazinone 1.00 g (6.84 mmol) and triphenylphosphine 1.79 g (6.84 mmol) were added to 25 ml of tetrahydrofuran, and 0.85 g (6.84 mmol) of 2-bromoethanol was added dropwise in an ice bath.After the dropwise addition was completed, 1.22 g (7.00 mmol) of diethyl azodicarboxylate was added dropwise to the ice bath.After stirring for 1 hour in an ice bath, the reaction was carried out at room temperature until TLC followed the progress of the reaction.The solvent was evaporated under reduced pressure. EtOAc EtOAc m.The product was obtained as a reddish brown solid, 1.01 g, yield 58%., 119-39-1
As the paragraph descriping shows that 119-39-1 is playing an increasingly important role.
Reference£º
Patent; East China University of Science and Technology; Xu Xiaoyong; Li Zhong; Chen Xiulei; Li Wei; Jia Haowu; Cao Xiaofeng; Shao Xusheng; Xu Zhiping; (70 pag.)CN108276352; (2018); A;,
Phthalazine – Wikipedia
Phthalazine | C8H6N2 – PubChem