With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.78485-37-7,Ethyl 2-chloro-6-benzothiazolecarboxylate,as a common compound, the synthetic route is as follows.
78485-37-7, Ethyl 2-chloro-benzo[d]thiazole-6-carboxylate (362 mg, 1.5 mol)After acidification with hydrochloric acid and (2R,6S)-2,6-dimethylpiperidin-4-one (127 mg, 1.0 mmol)Dissolved in isopropanol (30 mL), reacted at 100 C for 12 hours, concentrated,Purified by silica gel column chromatography (petroleum ether: ethyl acetate = 3:1).The title compound (80 mg, yield: 24.1%) was obtained.
As the paragraph descriping shows that 78485-37-7 is playing an increasingly important role.
Reference£º
Patent; Hainan Xuanzhu Pharmaceutical Technology Co., Ltd.; Shi Chengkong; Chen Bo; (23 pag.)CN109320509; (2019); A;,
Thiazole | C3H3NS – PubChem
Thiazole | chemical compound | Britannica