Simple exploration of 24340-77-0

24340-77-0, 24340-77-0 4-Bromoisothiazole 5200358, aisothiazole compound, is more and more widely used in various fields.

24340-77-0, 4-Bromoisothiazole is a isothiazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Example 190Preparation of 1-Isothiazol-4-yl-3-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (190A) 1-(4-Methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 150 mg, 0.847 mmol) was reacted with 4-bromo-isothiazole (166 mg, 1.016 mmol), 1,4-dioxane (15 mL), copper iodide (16.09 mg, 0.0847 mmol), trans-1,2-diamino cyclohexane (29 mg, 0.254 mmol) and potassium phosphate (540 mg, 2.541 mmol) to afford the crude product. Purification by column chromatography on silica gel (2% MeOH in CHCl3) afforded 120 mg of the product (54.54% yield).1H NMR (CDCl3, 300 MHz): delta 8.82 (s, 1H), 8.65-8.25 (m, 3H), 7.4-7.1 (m, 1H), 4.20-3.95 (m, 4H), 2.19 (s, 3H)LCMS purity: 97.95%, m/z=261.0 (M+1)HPLC: 96.08%

24340-77-0, 24340-77-0 4-Bromoisothiazole 5200358, aisothiazole compound, is more and more widely used in various fields.

Reference£º
Patent; Novartis AG; US2010/331326; (2010); A1;,
Isothiazole – Wikipedia
Isothiazole – ScienceDirect.com