Downstream synthetic route of 5908-62-3

The synthetic route of 5908-62-3 has been constantly updated, and we look forward to future research findings.

5908-62-3, 1,1-Dioxo-isothiazolidine is a thiazolidine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To 2-choro-5-nitro-3-trifluoromethypyridine (056 g, 2.48 mmo) and isothiazoHdine 1,1- dioxide (060 g, 496 mmo) in 1,4-dioxane (12 m) were added Cs2003 (0.81 g, 2.48 mmo) and argon was bubbed though the mixture for 10 mm. Then Xantphos (287 mg, 0,50 mrnoD and Pd2(dba)3 (114 mg, 0.124 mmoD were added. The reaction mixture was stirred for 40 mm at 140C in a microwave oven. The mixture was fi?tered through a pad of C&ite and the sovent was evaporated. The crude product was purified by flash co?umn chromatography on sihca ge (cyciohexane/AcOEt 100/0 to 50/50) to afford 2-(5- nitro-3-(trifluoromethy)pyridmn-2-y)isothiazoidine 1,1-dioxide. M/z = 312 [M+H]+, Rt = 0.87 mm (U PLC Method 32).

The synthetic route of 5908-62-3 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; NOVARTIS AG; PISSOT SOLDERMANN, Carole; QUANCARD, Jean; SCHLAPBACH, Achim; SIMIC, Oliver; TINTELNOT-BLOMLEY, Marina; ZOLLER, Thomas; (161 pag.)WO2015/181747; (2015); A1;,
Thiazolidine – Wikipedia
Thiazolidine – ScienceDirect.com