Fun Route: New Discovery of 5908-62-3

A chemical reaction often occurs in steps, although it may not always be obvious to an observer. Thank you very much for taking the time to read this article. If you are also interested in other aspects of 1,1-Dioxo-isothiazolidine, you can also browse my other articles.

1438-16-0, An elementary termolecular reaction involves the simultaneous collision of three atoms, molecules, or ions.1438-16-0, name is 3-Aminorhodanine. Here is a downstream synthesis route of the compound 1438-16-0

5908-62-3, Example 9 Preparation of Intermediate 11 [0449] [0450] To an oven dried 50 mL round-bottom flask, methyl 2-bromo-5-methylbenzoate (352 mg, 1.54 mmol), sultam (236 mg, 1.95 mmol), cesium carbonate (732 mg, 2.25 mmol), palladium acetate (40.4 mg, 0.18 mmol), and Xanphos (136 mg, 0.235 mmol) were added and flask was placed under argon. Reagents were suspended in 8 mL of anhydrous dioxane and mixture was heated at 100 C. overnight. After cooling to room temperature, reaction mixture was filtered, washing with ethyl acetate. Combined filtrate was concentrated under reduced pressure and resulting film was purified by silica gel column chromatography (25-100% Ethyl Acetate in Hexanes) to yield intermediate 11. [0451] 1H-NMR (DMSO, 400 MHz): delta 7.75 (d, 1H), 7.44 (m, 1H), 7.35 (m, 1H), 3.89 (s, 3H), 3.81 (t, 2H), 3.28 (t, 2H), 2.55 (m, 2H), 2.39 (s, 3H). [0452] LCMS m/z [M+H]+C12H15NO4S requires: 270.07. Found 270.12.

A chemical reaction often occurs in steps, although it may not always be obvious to an observer. Thank you very much for taking the time to read this article. If you are also interested in other aspects of 1,1-Dioxo-isothiazolidine, you can also browse my other articles.

Reference£º
Patent; GILEAD SCIENCES, INC.; Boojamra, Constantine G.; Hui, Hon Chung; Jansa, Petr; Mackman, Richard L.; Parrish, Jay P.; Sangi, Michael; Siegel, Dustin; Sperandio, David; Yang, Hai; US2013/164280; (2013); A1;,
Thiazolidine – Wikipedia
Thiazolidine – ScienceDirect.com