Analyzing the synthesis route of 63837-11-6

As the paragraph descriping shows that 63837-11-6 is playing an increasingly important role.

63837-11-6, 5-Bromo-2-methylbenzothiazole is a thiazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

63837-11-6, N-Bromosuccinimide (4.45 g, 25 mmol, 1.4 equiv.) and subsequently alpha,alpha’~ azoisobutyronitrile (110 mg, 0.7 mmol, 0.04 equiv.) were added to a solution of 5- bromo-2-methyl-benzothiazole (4.07 g, 17.85 mmol, 1 equiv.) in CCI4 (110 ml). The reaction mixture was stirred at reflux for 24 hrs. After cooling, succinimide was removed by filtration and was rinsed with CCI4 (100 ml). The filtrate was evaporated to dryness under reduced pressure and the orange solid residue was purified by column chromatography on silica, eluted with CH2CI2/hexane (20%-70% gradient), to give the desired product as a white solid, 2.15 g (39% yield). Mp 116-117, HPLC-MS (method 1): m/z 308 [M+H]+, Rt = 4.84 min. The reaction gave also 1.40 g (20% yield) of the by-product 5-bromo-2-dibromomethyl-benzothiazole, as well as 0.89 g (22%) of un-reacted starting material.

As the paragraph descriping shows that 63837-11-6 is playing an increasingly important role.

Reference£º
Patent; PROLYSIS LTD; WO2007/107758; (2007); A1;,
Thiazole | C3H3NS – PubChem
Thiazole | chemical compound | Britannica