Analyzing the synthesis route of 20358-03-6

As the paragraph descriping shows that 20358-03-6 is playing an increasingly important role.

20358-03-6, 2-Amino-5-bromobenzothiazole is a thiazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

2.0 g of 2-amino-5-bromobenzothiazole was dissolved in 20.0 mL of pyridine, 688 uL of acetyl chloride was added thereto, and the resulting solution was stirred overnight at room temperature. The reaction mixture thus obtained was concentrated, and then ethyl acetate and 1N aqueous solution of hydrogen chloride were added thereto, and the resulting solution was stirred for about 30 minutes. The solid thus obtained was filtered under reduced pressure while it was washed with ethyl acetate, to give 1.18 g of the title compound as a white solid (yield: 49.8 %). 1H-NMR (CDCl3, 400 MHz) d 9.7l(bs, 1H0, 7.9l(s, 1H), 7.68(d, 1H), 7.43(d, 1H), 2.32(s, 3H), 20358-03-6

As the paragraph descriping shows that 20358-03-6 is playing an increasingly important role.

Reference£º
Patent; YUHAN CORPORATION; HAN, Tae Dong; TAK, Hee Jae; KIM, Eun Kyung; CHOI, Su Bin; KIM, Dong Hoon; PARK, Sol; JUNG, Eun Hye; CHOI, Hyun Ho; KIM, Tae Wang; JU, Mi Kyeong; HA, Na Ry; (305 pag.)WO2019/180644; (2019); A1;,
Thiazole | C3H3NS – PubChem
Thiazole | chemical compound | Britannica