With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.39093-93-1,Thiomorpholine 1,1-dioxide,as a common compound, the synthetic route is as follows.
[3712] A solution of methyl 3-fluoi -4-(( l -mf.i yl- l H-indazol-7-yl)amino)methyl)benzoate (0.384 g, 1.226 mmol), N,N-diisopropylethylamine (1.281 mL, 7.353 mmol) and triphosgene (0.182 g, 0.613 mmol) in dichloromethane (5 mL) was stirred at the room temperature for 30 min, and mixed with thiomorpholine 1 , 1-dioxide (0.166 g, 1.226 mmol). The reaction mixture was stirred at the same temperature for additional 18 hr. Then, water was added to the reaction mixture, followed by extraction with dichloromethane. The bi-phasic mixture was passed through a plastic frit to remove the solid residues and aqueous layer, and the organic layer collected was concentrated in vacuo. The residue was chromatographed (Si02, 12 g cartridge; methanol / dichloromethane = 0 percent to 5 percent) to give methyl 3-fluoro-4-((N-( 1 -methyl- 1 H-indazol-7-y 1)- 1 , 1 -dioxidothiomorpholine-4-carboxamido )methyl)benzoate as pale yellow oil (0.510 g, 87.7 percent).
The synthetic route of 39093-93-1 has been constantly updated, and we look forward to future research findings.
Reference£º
Patent; CHONG KUN DANG PHARMACEUTICAL CORP.; LEE, Jaekwang; KIM, Yuntae; LEE, Chang Sik; SONG, Hyeseung; GWAK, Dal-Yong; LEE, Jaeyoung; OH, Jung Taek; LEE, Chang Gon; KIM, II Hyang; (1041 pag.)WO2017/23133; (2017); A2;,
Thiomorpholine – Wikipedia
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