Some tips on 769-20-0

The synthetic route of 769-20-0 has been constantly updated, and we look forward to future research findings.

769-20-0, 6-Amino-7-bromobenzothiazole is a thiazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,769-20-0

Example 30; 7-Bromo-benzothiazoleSodium nitrite (0.229 g, 3.3 mmol) was added to a solution of 7-bromo-benzothiazol-6-ylamine (0.380 g, 1.66 mmol, described in WO 97/31636) in sulfuric acid (10 mL) and the resulting mixture was stirred at room temperature for 20 min. Hypophosphorous acid (10 mL) was added and the mixture was heated at 50 C. overnight. The pH was adjusted to 9-10 by addition of sodium carbonate, and the crude product was removed by filtration and washed with water. Purification by prep-HPLC gave 0.265 g (75% yield) of the title compound as a white solid: LC-MS (EI) m/z 213 (M++1).

The synthetic route of 769-20-0 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; AstraZeneca AB; US2011/98292; (2011); A1;,
Thiazole | C3H3NS – PubChem
Thiazole | chemical compound | Britannica