3939-23-9, A balanced equation for a chemical reaction indicates what is reacting and what is produced, but it reveals nothing about how the reaction actually takes place. The reaction mechanism is the process, or pathway, by which a reaction occurs.3939-23-9, name is :3-Bromo-10H-phenothiazine. An updated downstream synthesis route of 3939-23-9 as follows.
2, under nitrogen protection will be prepared in step 1 p-phenylenediamine and phenothiazine derivatives according to 1:1 molar ratio was added to toluene, while adding potassium tert-butyl alcohol and palladium acetate as a catalyst,The reaction was heated to 80 C for 3 hours and then cooled to room temperature. The reaction was filtered,The filtrate was washed with dichloromethane and then the solvent was evaporated to dryness. The crude product was repeatedly washed with methanol and acetone,The product is obtained after purification by column chromatography., 3939-23-9
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Reference£º
Patent; Changchun Hai Purunsi Technology Co., Ltd.; Guo Jianhua; (12 pag.)CN106831645; (2017); A;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem